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Vulnerability Details :

CVE-2026-9389

Summary
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
Published At-24 May, 2026 | 14:45
Updated At-24 May, 2026 | 14:45
Rejected At-
Credits

Tenda F456 L7Im frmL7ImForm buffer overflow

A security vulnerability has been detected in Tenda F456 1.0.0.5. This affects the function frmL7ImForm of the file /goform/L7Im. The manipulation of the argument page leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed publicly and may 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:24 May, 2026 | 14:45
Updated At:24 May, 2026 | 14:45
Rejected At:
â–¼CVE Numbering Authority (CNA)
Tenda F456 L7Im frmL7ImForm buffer overflow

A security vulnerability has been detected in Tenda F456 1.0.0.5. This affects the function frmL7ImForm of the file /goform/L7Im. The manipulation of the argument page leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

Affected Products
Vendor
Tenda Technology Co., Ltd.Tenda
Product
F456
CPEs
  • cpe:2.3:o:tenda:f456_firmware:*:*:*:*:*:*:*:*
Versions
Affected
  • 1.0.0.5
Problem Types
TypeCWE IDDescription
CWECWE-120Buffer Overflow
CWECWE-119Memory Corruption
Type: CWE
CWE ID: CWE-120
Description: 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
LtzHust (VulDB User)
Timeline
EventDate
Advisory disclosed2026-05-23 00:00:00
VulDB entry created2026-05-23 02:00:00
VulDB entry last update2026-05-23 17:09:13
Event: Advisory disclosed
Date: 2026-05-23 00:00:00
Event: VulDB entry created
Date: 2026-05-23 02:00:00
Event: VulDB entry last update
Date: 2026-05-23 17:09:13
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/vuln/365352
vdb-entry
technical-description
https://vuldb.com/vuln/365352/cti
signature
permissions-required
https://vuldb.com/submit/813444
third-party-advisory
https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_2/README.md
exploit
https://www.tenda.com.cn/
product
Hyperlink: https://vuldb.com/vuln/365352
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/365352/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/submit/813444
Resource:
third-party-advisory
Hyperlink: https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_2/README.md
Resource:
exploit
Hyperlink: https://www.tenda.com.cn/
Resource:
product
Information is not available yet

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7 Day CHG~0.00%
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EPSS-0.03% / 10.05%
||
7 Day CHG~0.00%
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Action-Not Available
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Stack-based Buffer Overflow
CVE-2026-4960
Matching Score-10
Assigner-VulDB
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Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.03% / 9.50%
||
7 Day CHG-0.06%
Published-27 Mar, 2026 | 16:09
Updated-31 Mar, 2026 | 20:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC6 POST Request WizardHandle fromWizardHandle stack-based overflow

A vulnerability was determined in Tenda AC6 15.03.05.16. Affected is the function fromWizardHandle of the file /goform/WizardHandle of the component POST Request Handler. Executing a manipulation of the argument WANT/WANS can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac6_firmwareac6AC6
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-5156
Matching Score-10
Assigner-VulDB
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Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.61%
||
7 Day CHG~0.00%
Published-30 Mar, 2026 | 23:30
Updated-02 Apr, 2026 | 12:07
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda CH22 Parameter QuickIndex formQuickIndex stack-based overflow

A vulnerability was determined in Tenda CH22 1.0.0.1. This impacts the function formQuickIndex of the file /goform/QuickIndex of the component Parameter Handler. This manipulation of the argument mit_linktype causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ch22_firmwarech22CH22
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-4905
Matching Score-10
Assigner-VulDB
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Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.61%
||
7 Day CHG~0.00%
Published-26 Mar, 2026 | 23:11
Updated-31 Mar, 2026 | 20:59
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC5 POST Request WifiWpsOOB formWifiWpsOOB stack-based overflow

A vulnerability was found in Tenda AC5 15.03.06.47. Impacted is the function formWifiWpsOOB of the file /goform/WifiWpsOOB of the component POST Request Handler. Performing a manipulation of the argument index results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac5ac5_firmwareAC5
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-4961
Matching Score-10
Assigner-VulDB
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Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.03% / 9.50%
||
7 Day CHG-0.06%
Published-27 Mar, 2026 | 16:09
Updated-31 Mar, 2026 | 16:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC6 POST Request QuickIndex formQuickIndex stack-based overflow

A vulnerability was identified in Tenda AC6 15.03.05.16. Affected by this vulnerability is the function formQuickIndex of the file /goform/QuickIndex of the component POST Request Handler. The manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac6_firmwareac6AC6
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-13445
Matching Score-10
Assigner-VulDB
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Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.54% / 67.72%
||
7 Day CHG~0.00%
Published-20 Nov, 2025 | 02:02
Updated-24 Feb, 2026 | 07:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC21 SetIpMacBind stack-based overflow

A flaw has been found in Tenda AC21 16.03.08.16. This affects an unknown part of the file /goform/SetIpMacBind. Executing a manipulation of the argument list can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been published and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ac21_firmwareac21AC21
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-5830
Matching Score-10
Assigner-VulDB
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Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 26.11%
||
7 Day CHG~0.00%
Published-09 Apr, 2026 | 01:30
Updated-13 Apr, 2026 | 15:02
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC15 SysToolChangePwd websGetVar stack-based overflow

A vulnerability was identified in Tenda AC15 15.03.05.18. This affects the function websGetVar of the file /goform/SysToolChangePwd. Such manipulation of the argument oldPwd/newPwd/cfmPwd leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-AC15
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-5687
Matching Score-10
Assigner-VulDB
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Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.03% / 10.05%
||
7 Day CHG-0.06%
Published-06 Apr, 2026 | 22:00
Updated-29 Apr, 2026 | 22:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda CX12L NatStaticSetting fromNatStaticSetting stack-based overflow

A weakness has been identified in Tenda CX12L 16.03.53.12. This issue affects the function fromNatStaticSetting of the file /goform/NatStaticSetting. This manipulation of the argument page causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-cx12l_firmwarecx12lCX12L
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-5045
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.61%
||
7 Day CHG~0.00%
Published-29 Mar, 2026 | 13:15
Updated-01 Apr, 2026 | 15:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda FH1201 Parameter WrlclientSet stack-based overflow

A vulnerability was detected in Tenda FH1201 1.2.0.14(408). This impacts the function WrlclientSet of the file /goform/WrlclientSet of the component Parameter Handler. Performing a manipulation of the argument GO results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-fh1201_firmwarefh1201FH1201
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-5204
Matching Score-10
Assigner-VulDB
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Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.15% / 34.88%
||
7 Day CHG+0.04%
Published-31 Mar, 2026 | 15:45
Updated-02 Apr, 2026 | 12:07
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda CH22 Parameter webtypelibrary formWebTypeLibrary stack-based overflow

A vulnerability was determined in Tenda CH22 1.0.0.1. Affected is the function formWebTypeLibrary of the file /goform/webtypelibrary of the component Parameter Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ch22_firmwarech22CH22
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-4975
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.61%
||
7 Day CHG~0.00%
Published-27 Mar, 2026 | 19:52
Updated-03 Apr, 2026 | 11:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC15 POST Request setcfm formSetCfm memory corruption

A vulnerability has been found in Tenda AC15 15.03.05.19. This affects the function formSetCfm of the file /goform/setcfm of the component POST Request Handler. The manipulation of the argument funcpara1 leads to stack-based 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-ac15ac15_firmwareAC15
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-13400
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.39% / 60.26%
||
7 Day CHG~0.00%
Published-19 Nov, 2025 | 17:02
Updated-24 Feb, 2026 | 07:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda CH22 WrlExtraGet formWrlExtraGet buffer overflow

A vulnerability was detected in Tenda CH22 1.0.0.1. Affected is the function formWrlExtraGet of the file /goform/WrlExtraGet. Performing a manipulation of the argument chkHz results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ch22ch22_firmwareCH22
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-2026-4553
Matching Score-10
Assigner-VulDB
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Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.03% / 9.50%
||
7 Day CHG~0.00%
Published-22 Mar, 2026 | 15:24
Updated-02 Apr, 2026 | 20:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda F453 Parameters Natlimit fromNatlimit stack-based overflow

A vulnerability was identified in Tenda F453 1.0.0.3. Impacted is the function fromNatlimit of the file /goform/Natlimit of the component Parameters Handler. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-f453_firmwaref453F453
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-4489
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.06% / 17.50%
||
7 Day CHG~0.00%
Published-20 Mar, 2026 | 16:02
Updated-22 Apr, 2026 | 21:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda A18 Pro fast_setting_wifi_set form_fast_setting_wifi_set stack-based overflow

A vulnerability was detected in Tenda A18 Pro 02.03.02.28. This vulnerability affects the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set. The manipulation results in stack-based 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-A18 Pro
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-4552
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.61%
||
7 Day CHG~0.00%
Published-22 Mar, 2026 | 14:31
Updated-02 Apr, 2026 | 20:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda F453 Parameters VirtualSer fromVirtualSer memory corruption

A vulnerability was determined in Tenda F453 1.0.0.3. This issue affects the function fromVirtualSer of the file /goform/VirtualSer of the component Parameters Handler. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-f453_firmwaref453F453
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2025-7792
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-1.57% / 81.74%
||
7 Day CHG~0.00%
Published-18 Jul, 2025 | 16:14
Updated-23 Jul, 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 FH451 SafeEmailFilter formSafeEmailFilter stack-based overflow

A vulnerability was found in Tenda FH451 1.0.0.9. It has been rated as critical. This issue affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. 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.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-fh451_firmwarefh451FH451
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-4493
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.06% / 17.50%
||
7 Day CHG~0.00%
Published-20 Mar, 2026 | 17:32
Updated-22 Apr, 2026 | 21:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda A18 Pro MAC Filtering Configuration Endpoint setMacFilterCfg sub_423B50 stack-based overflow

A vulnerability was determined in Tenda A18 Pro 02.03.02.28. The impacted element is the function sub_423B50 of the file /goform/setMacFilterCfg of the component MAC Filtering Configuration Endpoint. Executing a manipulation of the argument deviceList can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-A18 Pro
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-4490
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.02% / 5.98%
||
7 Day CHG~0.00%
Published-20 Mar, 2026 | 16:32
Updated-22 Apr, 2026 | 21:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda A18 Pro openSchedWifi setSchedWifi stack-based overflow

A flaw has been found in Tenda A18 Pro 02.03.02.28. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. This manipulation causes stack-based 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-A18 Pro
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-4535
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.61%
||
7 Day CHG~0.00%
Published-22 Mar, 2026 | 03:32
Updated-03 Apr, 2026 | 17:22
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda FH451 WrlclientSet stack-based overflow

A vulnerability has been found in Tenda FH451 1.0.0.9. This vulnerability affects the function WrlclientSet of the file /goform/WrlclientSet. Such manipulation of the argument GO leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-fh451_firmwarefh451FH451
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-4491
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.06% / 17.50%
||
7 Day CHG~0.00%
Published-20 Mar, 2026 | 16:32
Updated-22 Apr, 2026 | 21:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda A18 Pro SetIpMacBind fromSetIpMacBind stack-based overflow

A vulnerability has been found in Tenda A18 Pro 02.03.02.28. Impacted is the function fromSetIpMacBind of the file /goform/SetIpMacBind. Such manipulation of the argument list leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-A18 Pro
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-4534
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.61%
||
7 Day CHG~0.00%
Published-22 Mar, 2026 | 03:32
Updated-03 Apr, 2026 | 17:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda FH451 WrlExtraSet formWrlExtraSet stack-based overflow

A flaw has been found in Tenda FH451 1.0.0.9. This affects the function formWrlExtraSet of the file /goform/WrlExtraSet. This manipulation of the argument GO causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-fh451_firmwarefh451FH451
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2025-12209
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.29% / 51.96%
||
7 Day CHG~0.00%
Published-27 Oct, 2025 | 03:02
Updated-24 Feb, 2026 | 08:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda O3 setDhcpConfig GetValue stack-based overflow

A vulnerability was determined in Tenda O3 1.0.0.10(2478). Affected is the function SetValue/GetValue of the file /goform/setDhcpConfig. Executing a manipulation of the argument dhcpEn can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-o3_firmware1.0.0.10\(2478\)o3O3
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-4565
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 24.96%
||
7 Day CHG~0.00%
Published-23 Mar, 2026 | 00:34
Updated-03 Apr, 2026 | 11:31
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC21 SetNetControlList formSetQosBand buffer overflow

A vulnerability was detected in Tenda AC21 16.03.08.16. Impacted is the function formSetQosBand of the file /goform/SetNetControlList. Performing a manipulation of the argument list results in buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.

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-2026-4551
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.09% / 25.61%
||
7 Day CHG~0.00%
Published-22 Mar, 2026 | 14:31
Updated-02 Apr, 2026 | 20:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda F453 Parameters SafeClientFilter fromSafeClientFilter memory corruption

A vulnerability was found in Tenda F453 1.0.0.3. This vulnerability affects the function fromSafeClientFilter of the file /goform/SafeClientFilter of the component Parameters Handler. Performing a manipulation of the argument menufacturer/Go results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made public and could be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-f453_firmwaref453F453
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2026-4492
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.06% / 17.50%
||
7 Day CHG~0.00%
Published-20 Mar, 2026 | 17:02
Updated-22 Apr, 2026 | 21:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda A18 Pro formSetQosBand set_qosMib_list stack-based overflow

A vulnerability was found in Tenda A18 Pro 02.03.02.28. 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. The attack is possible to be carried out remotely. The exploit has been made public and could be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-A18 Pro
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2025-12618
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.23% / 45.27%
||
7 Day CHG~0.00%
Published-03 Nov, 2025 | 06:32
Updated-24 Feb, 2026 | 06:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda AC8 DatabaseIniSet buffer overflow

A vulnerability has been found in Tenda AC8 16.03.34.06. This impacts an unknown function of the file /goform/DatabaseIniSet. The manipulation of the argument Time 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-ac8ac8_firmwareAC8
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-2025-12233
Matching Score-10
Assigner-VulDB
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Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.39% / 60.32%
||
7 Day CHG~0.00%
Published-27 Oct, 2025 | 06:22
Updated-24 Feb, 2026 | 08:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda CH22 SafeUrlFilter fromSafeUrlFilter buffer overflow

A flaw has been found in Tenda CH22 1.0.0.1. Affected by this issue is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Executing a manipulation of the argument page can lead to buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ch22ch22_firmwareCH22
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-2026-2139
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.11% / 29.23%
||
7 Day CHG~0.00%
Published-08 Feb, 2026 | 06:32
Updated-23 Feb, 2026 | 09:39
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-2026-4041
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.11% / 28.32%
||
7 Day CHG+0.01%
Published-12 Mar, 2026 | 15:02
Updated-02 Apr, 2026 | 20:05
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda i12 exeCommand vos_strcpy stack-based overflow

A security flaw has been discovered in Tenda i12 1.0.0.6(2204). Impacted is the function vos_strcpy of the file /goform/exeCommand. The manipulation of the argument cmdinput results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-i12_firmwarei12i12
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-4042
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.11% / 28.32%
||
7 Day CHG+0.01%
Published-12 Mar, 2026 | 15:02
Updated-02 Apr, 2026 | 20:04
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda i12 WifiMacFilterGet formWifiMacFilterGet stack-based overflow

A weakness has been identified in Tenda i12 1.0.0.6(2204). The affected element is the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet. This manipulation of the argument index causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-i12_firmwarei12i12
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-12271
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.43% / 62.64%
||
7 Day CHG~0.00%
Published-27 Oct, 2025 | 12:02
Updated-24 Feb, 2026 | 07:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda CH22 RouteStatic fromRouteStatic buffer overflow

A vulnerability was identified in Tenda CH22 1.0.0.1. This affects the function fromRouteStatic of the file /goform/RouteStatic. Such manipulation of the argument page leads to buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-ch22ch22_firmwareCH22
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-2026-3810
Matching Score-10
Assigner-VulDB
ShareView Details
Matching Score-10
Assigner-VulDB
CVSS Score-8.7||HIGH
EPSS-0.11% / 28.32%
||
7 Day CHG~0.00%
Published-09 Mar, 2026 | 08:02
Updated-10 Mar, 2026 | 16:05
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda FH1202 DhcpListClient fromDhcpListClient stack-based overflow

A vulnerability has been found in Tenda FH1202 1.2.0.14(408). This affects the function fromDhcpListClient of the file /goform/DhcpListClient. The manipulation of the argument page leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Action-Not Available
Vendor-Tenda Technology Co., Ltd.
Product-fh1202fh1202_firmwareFH1202
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-121
Stack-based Buffer Overflow
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