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Vulnerability Details :

CVE-2026-1637

Summary
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
Published At-29 Jan, 2026 | 22:32
Updated At-02 Feb, 2026 | 16:33
Rejected At-
Credits

Tenda AC21 AdvSetMacMtuWan fromAdvSetMacMtuWan stack-based overflow

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
â–¼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:VulDB
Assigner Org ID:1af790b2-7ee1-4545-860a-a788eba489b5
Published At:29 Jan, 2026 | 22:32
Updated At:02 Feb, 2026 | 16:33
Rejected At:
â–¼CVE Numbering Authority (CNA)
Tenda AC21 AdvSetMacMtuWan fromAdvSetMacMtuWan stack-based overflow

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.

Affected Products
Vendor
Tenda Technology Co., Ltd.Tenda
Product
AC21
Versions
Affected
  • 16.03.08.16
Problem Types
TypeCWE IDDescription
CWECWE-121Stack-based Buffer Overflow
CWECWE-119Memory Corruption
Type: CWE
CWE ID: CWE-121
Description: Stack-based Buffer Overflow
Type: CWE
CWE ID: CWE-119
Description: Memory Corruption
Metrics
VersionBase scoreBase severityVector
4.08.7HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
3.08.8HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
2.09.0N/A
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 8.7
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Version: 3.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Version: 2.0
Base score: 9.0
Base severity: N/A
Vector:
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

reporter
LX-LX (VulDB User)
Timeline
EventDate
Advisory disclosed2026-01-29 00:00:00
VulDB entry created2026-01-29 01:00:00
VulDB entry last update2026-01-29 18:01:30
Event: Advisory disclosed
Date: 2026-01-29 00:00:00
Event: VulDB entry created
Date: 2026-01-29 01:00:00
Event: VulDB entry last update
Date: 2026-01-29 18:01:30
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/?id.343416
vdb-entry
technical-description
https://vuldb.com/?ctiid.343416
signature
permissions-required
https://vuldb.com/?submit.740865
third-party-advisory
https://github.com/LX-LX88/cve/issues/25
exploit
issue-tracking
https://www.tenda.com.cn/
product
Hyperlink: https://vuldb.com/?id.343416
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.343416
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.740865
Resource:
third-party-advisory
Hyperlink: https://github.com/LX-LX88/cve/issues/25
Resource:
exploit
issue-tracking
Hyperlink: https://www.tenda.com.cn/
Resource:
product
â–¼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://github.com/LX-LX88/cve/issues/25
exploit
Hyperlink: https://github.com/LX-LX88/cve/issues/25
Resource:
exploit
Information is not available yet
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cna@vuldb.com
Published At:29 Jan, 2026 | 23:16
Updated At:10 Feb, 2026 | 15:13

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.07.4HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Secondary2.09.0HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C
Type: Secondary
Version: 4.0
Base score: 7.4
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 2.0
Base score: 9.0
Base severity: HIGH
Vector:
AV:N/AC:L/Au:S/C:C/I:C/A:C
CPE Matches

Tenda Technology Co., Ltd.
tenda
>>ac21_firmware>>16.03.08.16
cpe:2.3:o:tenda:ac21_firmware:16.03.08.16:*:*:*:*:*:*:*
Tenda Technology Co., Ltd.
tenda
>>ac21>>-
cpe:2.3:h:tenda:ac21:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-119Secondarycna@vuldb.com
CWE-121Secondarycna@vuldb.com
CWE ID: CWE-119
Type: Secondary
Source: cna@vuldb.com
CWE ID: CWE-121
Type: Secondary
Source: cna@vuldb.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/LX-LX88/cve/issues/25cna@vuldb.com
Broken Link
https://vuldb.com/?ctiid.343416cna@vuldb.com
Permissions Required
VDB Entry
https://vuldb.com/?id.343416cna@vuldb.com
Third Party Advisory
VDB Entry
https://vuldb.com/?submit.740865cna@vuldb.com
Third Party Advisory
VDB Entry
https://www.tenda.com.cn/cna@vuldb.com
Product
https://github.com/LX-LX88/cve/issues/25134c704f-9b21-4f2e-91b3-4a467353bcc0
Broken Link
Hyperlink: https://github.com/LX-LX88/cve/issues/25
Source: cna@vuldb.com
Resource:
Broken Link
Hyperlink: https://vuldb.com/?ctiid.343416
Source: cna@vuldb.com
Resource:
Permissions Required
VDB Entry
Hyperlink: https://vuldb.com/?id.343416
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://vuldb.com/?submit.740865
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://www.tenda.com.cn/
Source: cna@vuldb.com
Resource:
Product
Hyperlink: https://github.com/LX-LX88/cve/issues/25
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource:
Broken Link

Change History

0
Information is not available yet

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7 Day CHG~0.00%
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
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Tenda RX3 fast_setting_wifi_set stack-based overflow

A vulnerability was identified in Tenda RX3 16.03.13.11. Affected is an unknown function of the file /goform/fast_setting_wifi_set. Such manipulation of the argument ssid_5g leads to stack-based buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.

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Tenda W15E SetPortMapping formSetPortMapping stack-based overflow

A vulnerability, which was classified as critical, has been found in Tenda W15E 15.11.0.14. Affected by this issue is the function formSetPortMapping of the file /goform/SetPortMapping. The manipulation of the argument portMappingServer/portMappingProtocol/portMappingWan/porMappingtInternal/portMappingExternal leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-261866 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

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EPSS-0.22% / 44.80%
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7 Day CHG~0.00%
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Rejected-Not Available
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KEV Added-Not Available
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Tenda W15E setDebugCfg formSetDebugCfg stack-based overflow

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Assigner-VulDB
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Assigner-VulDB
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EPSS-0.26% / 49.07%
||
7 Day CHG~0.00%
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Updated-15 Jan, 2025 | 18:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W15E DelPortMapping formDelPortMapping stack-based overflow

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||
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
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Tenda AC8 execCommand R7WebsSecurityHandler stack-based overflow

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EPSS-0.14% / 34.86%
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7 Day CHG~0.00%
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
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Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
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Assigner-VulDB
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||
7 Day CHG~0.00%
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
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||
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
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Action-Not Available
Vendor-Tenda Technology Co., Ltd.
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Matching Score-10
Assigner-VulDB
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Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.58% / 68.28%
||
7 Day CHG~0.00%
Published-23 Apr, 2024 | 20:00
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
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Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac8ac8_firmwareAC8ac8
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-4066
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.87% / 74.80%
||
7 Day CHG~0.00%
Published-23 Apr, 2024 | 21:00
Updated-21 Jan, 2025 | 18:55
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC8 AdvSetMacMtuWan fromAdvSetMacMtuWan stack-based overflow

A vulnerability classified as critical has been found in Tenda AC8 16.03.34.09. Affected is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation of the argument wanMTU/wanSpeed/cloneType/mac/serviceName/serverName leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-261792. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac8ac8_firmwareAC8ac8_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-4118
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.14% / 33.58%
||
7 Day CHG~0.00%
Published-24 Apr, 2024 | 16:31
Updated-15 Jan, 2025 | 18:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W15E addIpMacBind formIPMacBindAdd stack-based overflow

A vulnerability was found in Tenda W15E 15.11.0.14. It has been classified as critical. This affects the function formIPMacBindAdd of the file /goform/addIpMacBind. The manipulation of the argument IPMacBindRule leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-261861 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-w15e_firmwarew15eW15Ew15e_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-4127
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.52% / 66.26%
||
7 Day CHG~0.00%
Published-24 Apr, 2024 | 19:31
Updated-15 Jan, 2025 | 18:45
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W15E guestWifiRuleRefresh stack-based overflow

A vulnerability was found in Tenda W15E 15.11.0.14. It has been classified as critical. Affected is the function guestWifiRuleRefresh. The manipulation of the argument qosGuestDownstream leads to stack-based buffer overflow. It is possible to launch the attack remotely. VDB-261870 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-w15e_firmwarew15eW15Ew15e
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-41459
Matching Score-10
Assigner-MITRE Corporation
ShareView Details
Matching Score-10
Assigner-MITRE Corporation
CVSS Score-8.8||HIGH
EPSS-0.49% / 64.91%
||
7 Day CHG~0.00%
Published-24 Jul, 2024 | 00:00
Updated-02 Aug, 2024 | 04:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda FH1201 v1.2.0.14 was discovered to contain a stack-based buffer overflow vulnerability via the PPPOEPassword parameter at ip/goform/QuickIndex.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-fh1201_firmwarefh1201n/afh1201_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-4113
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.32% / 54.32%
||
7 Day CHG~0.00%
Published-24 Apr, 2024 | 15:00
Updated-27 Jan, 2025 | 18:22
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda TX9 SetSysTimeCfg sub_42D4DC stack-based overflow

A vulnerability classified as critical was found in Tenda TX9 22.03.02.10. This vulnerability affects the function sub_42D4DC of the file /goform/SetSysTimeCfg. The manipulation of the argument time leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-261856. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-tx9_pro_firmwaretx9_proTX9tx9_pro_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-4126
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.77% / 73.08%
||
7 Day CHG~0.00%
Published-24 Apr, 2024 | 19:31
Updated-15 Jan, 2025 | 18:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W15E SetSysTimeCfg formSetSysTime stack-based overflow

A vulnerability was found in Tenda W15E 15.11.0.14 and classified as critical. This issue affects the function formSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument manualTime leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-261869 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-w15e_firmwarew15eW15Ew15e_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-4124
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.16% / 36.97%
||
7 Day CHG~0.00%
Published-24 Apr, 2024 | 18:31
Updated-15 Jan, 2025 | 18:43
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W15E SetRemoteWebManage formSetRemoteWebManage stack-based overflow

A vulnerability, which was classified as critical, was found in Tenda W15E 15.11.0.14. This affects the function formSetRemoteWebManage of the file /goform/SetRemoteWebManage. The manipulation of the argument remoteIP leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-261867. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-w15e_firmwarew15eW15Ew15e
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-4164
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.41% / 60.74%
||
7 Day CHG~0.00%
Published-25 Apr, 2024 | 10:31
Updated-01 Aug, 2024 | 20:33
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda G3 ModifyPppAuthWhiteMac formModifyPppAuthWhiteMac stack-based overflow

A vulnerability, which was classified as critical, has been found in Tenda G3 15.11.0.17(9502). This issue affects the function formModifyPppAuthWhiteMac of the file /goform/ModifyPppAuthWhiteMac. The manipulation of the argument pppoeServerWhiteMacIndex leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-261983. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-G3g3
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2024-4115
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.15% / 35.41%
||
7 Day CHG~0.00%
Published-24 Apr, 2024 | 15:31
Updated-15 Jan, 2025 | 18:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W15E AddDnsForward formAddDnsForward stack-based overflow

A vulnerability, which was classified as critical, was found in Tenda W15E 15.11.0.14. Affected is the function formAddDnsForward of the file /goform/AddDnsForward. The manipulation of the argument DnsForwardRule leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-261858 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-w15e_firmwarew15eW15E
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-4116
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.24% / 47.32%
||
7 Day CHG~0.00%
Published-24 Apr, 2024 | 16:00
Updated-15 Jan, 2025 | 18:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W15E DelDhcpRule formDelDhcpRule stack-based overflow

A vulnerability has been found in Tenda W15E 15.11.0.14 and classified as critical. Affected by this vulnerability is the function formDelDhcpRule of the file /goform/DelDhcpRule. The manipulation of the argument delDhcpIndex leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-261859. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-w15e_firmwarew15eW15Ew15e
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-3876
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.59% / 68.68%
||
7 Day CHG~0.00%
Published-16 Apr, 2024 | 18:00
Updated-21 Jan, 2025 | 16:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda F1202 VirtualSer fromVirtualSer stack-based overflow

A vulnerability classified as critical has been found in Tenda F1202 1.2.0.20(408). Affected is the function fromVirtualSer of the file /goform/VirtualSer. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-260910 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-f1202f1202_firmwareF1202f1202_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-3906
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.61% / 69.21%
||
7 Day CHG~0.00%
Published-17 Apr, 2024 | 10:31
Updated-21 Jan, 2025 | 18:36
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC500 QuickIndex formQuickIndex stack-based overflow

A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been declared as critical. This vulnerability affects the function formQuickIndex of the file /goform/QuickIndex. The manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-261142 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac500ac500_firmwareAC500ac500
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-3909
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.25% / 48.39%
||
7 Day CHG~0.00%
Published-17 Apr, 2024 | 11:31
Updated-07 Feb, 2025 | 01:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC500 execCommand formexeCommand stack-based overflow

A vulnerability classified as critical was found in Tenda AC500 2.0.1.9(1307). Affected by this vulnerability is the function formexeCommand of the file /goform/execCommand. The manipulation of the argument cmdinput leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-261145 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac500ac500_firmwareAC500ac500_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-3874
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.38% / 58.89%
||
7 Day CHG~0.00%
Published-16 Apr, 2024 | 15:31
Updated-01 Aug, 2024 | 20:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W20E SetRemoteWebManage formSetRemoteWebManage stack-based overflow

A vulnerability was found in Tenda W20E 15.11.0.6. It has been declared as critical. This vulnerability affects the function formSetRemoteWebManage of the file /goform/SetRemoteWebManage. The manipulation of the argument remoteIP leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-260908. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-W20Ew20e_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2024-3878
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.69% / 71.42%
||
7 Day CHG~0.00%
Published-16 Apr, 2024 | 18:31
Updated-21 Jan, 2025 | 16:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda F1202 webExcptypemanFilter fromwebExcptypemanFilter stack-based overflow

A vulnerability, which was classified as critical, has been found in Tenda F1202 1.2.0.20(408). Affected by this issue is the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-260912. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-f1202f1202_firmwareF1202f1202_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-2202
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.23%
||
7 Day CHG~0.00%
Published-09 Feb, 2026 | 01:32
Updated-10 Feb, 2026 | 15:07
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC8 httpd WifiGuestSet fromSetWifiGusetBasic buffer overflow

A vulnerability was detected in Tenda AC8 16.03.33.05. Affected is the function fromSetWifiGusetBasic of the file /goform/WifiGuestSet of the component httpd. The manipulation of the argument shareSpeed results in buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac8_firmwareac8AC8
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE-2024-3881
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.34% / 56.61%
||
7 Day CHG~0.00%
Published-16 Apr, 2024 | 19:31
Updated-27 Jan, 2025 | 16:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W30E frmL7ProtForm frmL7PlotForm stack-based overflow

A vulnerability was found in Tenda W30E 1.0.1.25(633) and classified as critical. This issue affects the function frmL7PlotForm of the file /goform/frmL7ProtForm. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-260915. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-w30ew30e_firmwareW30Ew30e
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-3875
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-1.01% / 76.68%
||
7 Day CHG~0.00%
Published-16 Apr, 2024 | 18:00
Updated-21 Jan, 2025 | 16:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda F1202 Natlimit fromNatlimit stack-based overflow

A vulnerability was found in Tenda F1202 1.2.0.20(408). It has been rated as critical. This issue affects the function fromNatlimit of the file /goform/Natlimit. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-260909 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-f1202f1202_firmwareF1202
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-3877
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.57% / 68.07%
||
7 Day CHG~0.00%
Published-16 Apr, 2024 | 18:31
Updated-21 Jan, 2025 | 16:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda F1202 fromqossetting stack-based overflow

A vulnerability classified as critical was found in Tenda F1202 1.2.0.20(408). Affected by this vulnerability is the function fromqossetting of the file /goform/fromqossetting. The manipulation of the argument qos leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-260911. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-f1202f1202_firmwareF1202f1202_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-3905
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.99% / 76.46%
||
7 Day CHG~0.00%
Published-17 Apr, 2024 | 10:31
Updated-21 Jan, 2025 | 18:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC500 execCommand R7WebsSecurityHandler stack-based overflow

A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been classified as critical. This affects the function R7WebsSecurityHandler of the file /goform/execCommand. The manipulation of the argument password leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-261141 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac500ac500_firmwareAC500
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-3882
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.34% / 56.61%
||
7 Day CHG~0.00%
Published-16 Apr, 2024 | 20:00
Updated-27 Jan, 2025 | 16:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W30E fromRouteStatic stack-based overflow

A vulnerability was found in Tenda W30E 1.0.1.25(633). It has been classified as critical. Affected is the function fromRouteStatic of the file /goform/fromRouteStatic. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-260916. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-w30ew30e_firmwareW30Ew30e_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-3907
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.59% / 68.68%
||
7 Day CHG~0.00%
Published-17 Apr, 2024 | 11:00
Updated-17 Jan, 2025 | 21:21
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC500 setcfm formSetCfm stack-based overflow

A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been rated as critical. This issue affects the function formSetCfm of the file /goform/setcfm. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-261143. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac500ac500_firmwareAC500ac500
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-3910
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.56% / 67.72%
||
7 Day CHG~0.00%
Published-17 Apr, 2024 | 12:00
Updated-21 Jan, 2025 | 17:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC500 DhcpListClient fromDhcpListClient stack-based overflow

A vulnerability, which was classified as critical, has been found in Tenda AC500 2.0.1.9(1307). Affected by this issue is the function fromDhcpListClient of the file /goform/DhcpListClient. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-261146 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac500ac500_firmwareAC500ac500
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-2203
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.23%
||
7 Day CHG~0.00%
Published-09 Feb, 2026 | 02:02
Updated-10 Feb, 2026 | 15:07
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC8 Embedded Httpd Service fast_setting_wifi_set buffer overflow

A flaw has been found in Tenda AC8 16.03.33.05. Affected by this vulnerability is an unknown functionality of the file /goform/fast_setting_wifi_set of the component Embedded Httpd Service. This manipulation of the argument timeZone causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac8_firmwareac8AC8
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE-2024-3879
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.25% / 48.39%
||
7 Day CHG~0.00%
Published-16 Apr, 2024 | 19:00
Updated-27 Jan, 2025 | 16:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W30E setcfm formSetCfm stack-based overflow

A vulnerability, which was classified as critical, was found in Tenda W30E 1.0.1.25(633). This affects the function formSetCfm of the file /goform/setcfm. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-260913 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-w30ew30e_firmwareW30Ew30e_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-2186
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.07% / 22.13%
||
7 Day CHG~0.00%
Published-08 Feb, 2026 | 21:02
Updated-10 Feb, 2026 | 14:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda RX3 SetIpMacBind fromSetIpMacBind stack-based overflow

A vulnerability has been found in Tenda RX3 16.03.13.11. Impacted is the function fromSetIpMacBind of the file /goform/SetIpMacBind. Such manipulation of the argument list leads to stack-based buffer overflow. The attack may be performed from remote. The exploit has been disclosed to the public and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-rx3_firmwarerx3RX3
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2025-11091
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.13% / 32.95%
||
7 Day CHG~0.00%
Published-28 Sep, 2025 | 01:32
Updated-03 Oct, 2025 | 14:45
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC21 SetStaticRouteCfg sscanf buffer overflow

A security flaw has been discovered in Tenda AC21 up to 16.03.08.16. Affected by this vulnerability is the function sscanf of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be exploited.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac21ac21_firmwareAC21
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE-2026-2140
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.23%
||
7 Day CHG~0.00%
Published-08 Feb, 2026 | 07:02
Updated-10 Feb, 2026 | 21:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda TX9 setMacFilterCfg sub_4223E0 buffer overflow

A vulnerability was identified in Tenda TX9 up to 22.03.02.10_multi. Affected by this issue is the function sub_4223E0 of the file /goform/setMacFilterCfg. Such manipulation of the argument deviceList leads to buffer overflow. The attack may be launched remotely. The exploit is publicly available and might be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-tx9_firmwaretx9TX9
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE-2026-2181
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.07% / 22.13%
||
7 Day CHG~0.00%
Published-08 Feb, 2026 | 19:32
Updated-10 Feb, 2026 | 14:43
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda RX3 openSchedWifi stack-based overflow

A security flaw has been discovered in Tenda RX3 16.03.13.11. Affected by this vulnerability is an unknown functionality of the file /goform/openSchedWifi. Performing a manipulation of the argument schedStartTime/schedEndTime results in stack-based buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-rx3_firmwarerx3RX3
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-2138
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.23%
||
7 Day CHG~0.00%
Published-08 Feb, 2026 | 06:02
Updated-10 Feb, 2026 | 19:53
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda TX9 SetStaticRouteCfg sub_42D03C buffer overflow

A vulnerability was found in Tenda TX9 up to 22.03.02.10_multi. Affected is the function sub_42D03C of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-tx9_firmwaretx9TX9
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE-2025-7544
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.37% / 58.38%
||
7 Day CHG~0.00%
Published-13 Jul, 2025 | 21:32
Updated-15 Jul, 2025 | 20:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC1206 setMacFilterCfg formSetMacFilterCfg stack-based overflow

A vulnerability was found in Tenda AC1206 15.03.06.23. It has been rated as critical. This issue affects the function formSetMacFilterCfg of the file /goform/setMacFilterCfg. The manipulation of the argument deviceList leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-AC1206
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2024-11056
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.18% / 40.15%
||
7 Day CHG~0.00%
Published-10 Nov, 2024 | 16:31
Updated-14 Nov, 2024 | 15:21
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC10 WifiExtraSet FUN_0046AC38 stack-based overflow

A vulnerability, which was classified as critical, was found in Tenda AC10 16.03.10.13. Affected is the function FUN_0046AC38 of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac10ac10_firmwareAC10ac10_firmware
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2024-4493
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.38% / 59.11%
||
7 Day CHG~0.00%
Published-05 May, 2024 | 03:00
Updated-27 Jan, 2025 | 18:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda i21 formSetAutoPing stack-based overflow

A vulnerability, which was classified as critical, was found in Tenda i21 1.0.0.14(4656). Affected is the function formSetAutoPing. The manipulation of the argument ping1/ping2 leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-263082 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-i21i21_firmwarei21i21_firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-0539
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.22% / 44.55%
||
7 Day CHG~0.00%
Published-15 Jan, 2024 | 04:31
Updated-03 Jun, 2025 | 14:01
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W9 httpd formQosManage_user stack-based overflow

A vulnerability was found in Tenda W9 1.0.0.7(4456) and classified as critical. This issue affects the function formQosManage_user of the component httpd. The manipulation of the argument ssidIndex leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-250709 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-w9_firmwarew9W9
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-2187
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.07% / 22.13%
||
7 Day CHG~0.00%
Published-08 Feb, 2026 | 21:02
Updated-10 Feb, 2026 | 14:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda RX3 formSetQosBand set_qosMib_list stack-based overflow

A vulnerability was found in Tenda RX3 16.03.13.11. The affected element is the function set_qosMib_list of the file /goform/formSetQosBand. Performing a manipulation of the argument list results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-rx3_firmwarerx3RX3
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-2139
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.23%
||
7 Day CHG~0.00%
Published-08 Feb, 2026 | 06:32
Updated-10 Feb, 2026 | 19:55
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda TX9 fast_setting_wifi_set sub_432580 buffer overflow

A vulnerability was determined in Tenda TX9 up to 22.03.02.10_multi. Affected by this vulnerability is the function sub_432580 of the file /goform/fast_setting_wifi_set. This manipulation of the argument ssid causes buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-tx9_firmwaretx9TX9
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE-2026-2137
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.23%
||
7 Day CHG~0.00%
Published-08 Feb, 2026 | 05:32
Updated-11 Feb, 2026 | 18:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda TX3 SetIpMacBind buffer overflow

A vulnerability has been found in Tenda TX3 up to 16.03.13.11_multi. This impacts an unknown function of the file /goform/SetIpMacBind. The manipulation of the argument list leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-tx3tx3_firmwareTX3
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE-2024-4243
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.8||HIGH
EPSS-0.59% / 68.54%
||
7 Day CHG~0.00%
Published-26 Apr, 2024 | 21:31
Updated-27 Jan, 2025 | 18:28
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W9 wifiSSIDset formwrlSSIDset stack-based overflow

A vulnerability classified as critical has been found in Tenda W9 1.0.0.7(4456). Affected is the function formwrlSSIDset of the file /goform/wifiSSIDset. The manipulation of the argument ssidIndex leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-262134 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-w9w9_firmwareW9
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
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