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Vulnerability Details :

CVE-2025-12271

Summary
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
Published At-27 Oct, 2025 | 12:02
Updated At-24 Feb, 2026 | 07:10
Rejected At-
Credits

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.

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:27 Oct, 2025 | 12:02
Updated At:24 Feb, 2026 | 07:10
Rejected At:
â–¼CVE Numbering Authority (CNA)
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.

Affected Products
Vendor
Tenda Technology Co., Ltd.Tenda
Product
CH22
CPEs
  • cpe:2.3:o:tenda:ch22_firmware:*:*:*:*:*:*:*:*
Versions
Affected
  • 1.0.0.1
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
hhsw34 (VulDB User)
Timeline
EventDate
Advisory disclosed2025-10-26 00:00:00
VulDB entry created2025-10-26 02:00:00
VulDB entry last update2025-10-28 09:22:09
Event: Advisory disclosed
Date: 2025-10-26 00:00:00
Event: VulDB entry created
Date: 2025-10-26 02:00:00
Event: VulDB entry last update
Date: 2025-10-28 09:22:09
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.329943
vdb-entry
technical-description
https://vuldb.com/?ctiid.329943
signature
permissions-required
https://vuldb.com/?submit.674153
third-party-advisory
https://github.com/QIU-DIE/CVE/issues/20
broken-link
exploit
issue-tracking
https://www.tenda.com.cn/
product
Hyperlink: https://vuldb.com/?id.329943
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.329943
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.674153
Resource:
third-party-advisory
Hyperlink: https://github.com/QIU-DIE/CVE/issues/20
Resource:
broken-link
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/QIU-DIE/CVE/issues/20
exploit
Hyperlink: https://github.com/QIU-DIE/CVE/issues/20
Resource:
exploit
Information is not available yet
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cna@vuldb.com
Published At:27 Oct, 2025 | 12:15
Updated At:28 Oct, 2025 | 02:08

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.

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
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/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: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/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
>>ch22_firmware>>1.0.0.1
cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:*:*:*:*:*:*:*
Tenda Technology Co., Ltd.
tenda
>>ch22>>*
cpe:2.3:h:tenda:ch22:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-119Secondarycna@vuldb.com
CWE-120Secondarycna@vuldb.com
CWE ID: CWE-119
Type: Secondary
Source: cna@vuldb.com
CWE ID: CWE-120
Type: Secondary
Source: cna@vuldb.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/QIU-DIE/CVE/issues/20cna@vuldb.com
Exploit
Third Party Advisory
Issue Tracking
https://vuldb.com/?ctiid.329943cna@vuldb.com
Permissions Required
VDB Entry
https://vuldb.com/?id.329943cna@vuldb.com
Third Party Advisory
VDB Entry
https://vuldb.com/?submit.674153cna@vuldb.com
Third Party Advisory
VDB Entry
https://www.tenda.com.cn/cna@vuldb.com
Product
https://github.com/QIU-DIE/CVE/issues/20134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit
Third Party Advisory
Issue Tracking
Hyperlink: https://github.com/QIU-DIE/CVE/issues/20
Source: cna@vuldb.com
Resource:
Exploit
Third Party Advisory
Issue Tracking
Hyperlink: https://vuldb.com/?ctiid.329943
Source: cna@vuldb.com
Resource:
Permissions Required
VDB Entry
Hyperlink: https://vuldb.com/?id.329943
Source: cna@vuldb.com
Resource:
Third Party Advisory
VDB Entry
Hyperlink: https://vuldb.com/?submit.674153
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/QIU-DIE/CVE/issues/20
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource:
Exploit
Third Party Advisory
Issue Tracking

Change History

0
Information is not available yet

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Matching Score-8
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||
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Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
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Action-Not Available
Vendor-Shenzhen Tenda Technology Co., Ltd.Tenda Technology Co., Ltd.
Product-w30ew30e_firmwareW30E V2
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Unverified Password Change
CVE-2023-41560
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 19:01
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC9 V3.0 V15.03.06.42_multi was discovered to contain a stack overflow via parameter firewallEn at url /goform/SetFirewallCfg.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac9_firmwareac9n/aac9
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-41557
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 19:36
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC7 V1.0 V15.03.06.44 and Tenda AC5 V1.0RTL_V15.03.06.28 were discovered to contain a stack overflow via parameter entrys and mitInterface at url /goform/addressNat.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac5ac7ac5_firmwareac7_firmwaren/aac5ac7
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40797
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-8.8||HIGH
EPSS-0.12% / 31.54%
||
7 Day CHG~0.00%
Published-25 Aug, 2023 | 00:00
Updated-02 Oct, 2024 | 18:04
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In Tenda AC23 v16.03.07.45_cn, the sub_4781A4 function does not validate the parameters entered by the user, resulting in a post-authentication stack overflow vulnerability.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac23_firmwareac23n/aac23
CWE ID-CWE-20
Improper Input Validation
CVE-2023-40898
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-24 Aug, 2023 | 00:00
Updated-08 Dec, 2025 | 13:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter timeZone at /goform/SetSysTimeCfg.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac8_firmwareac8v4n/aac8
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40800
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-8.8||HIGH
EPSS-0.12% / 31.54%
||
7 Day CHG~0.00%
Published-25 Aug, 2023 | 00:00
Updated-02 Oct, 2024 | 15:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The compare_parentcontrol_time function does not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac23_firmwareac23n/aac23
CWE ID-CWE-20
Improper Input Validation
CVE-2023-40845
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 19:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via function 'sub_34FD0.' In the function, it reads user provided parameters and passes variables to the function without any length checks.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac6_firmwareac6n/aac6
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40798
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-8.8||HIGH
EPSS-0.12% / 31.54%
||
7 Day CHG~0.00%
Published-25 Aug, 2023 | 00:00
Updated-02 Oct, 2024 | 17:45
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In Tenda AC23 v16.03.07.45_cn, the formSetIPv6status and formGetWanParameter functions do not authenticate user input parameters, resulting in a post-authentication stack overflow vulnerability.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac23_firmwareac23n/aac23
CWE ID-CWE-20
Improper Input Validation
CVE-2026-24436
Matching Score-8
Assigner-VulnCheck
ShareView Details
Matching Score-8
Assigner-VulnCheck
CVSS Score-9.2||CRITICAL
EPSS-0.04% / 11.98%
||
7 Day CHG~0.00%
Published-26 Jan, 2026 | 17:40
Updated-28 Jan, 2026 | 19:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W30E V2 Lacks Rate Limiting on Authentication

Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) do not enforce rate limiting or account lockout mechanisms on authentication endpoints. This allows attackers to perform unrestricted brute-force attempts against administrative credentials.

Action-Not Available
Vendor-Shenzhen Tenda Technology Co., Ltd.Tenda Technology Co., Ltd.
Product-w30ew30e_firmwareW30E V2
CWE ID-CWE-307
Improper Restriction of Excessive Authentication Attempts
CVE-2023-41554
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 19:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC9 V3.0 V15.03.06.42_multi was discovered to contain a stack overflow via parameter wpapsk_crypto at url /goform/WifiExtraSet.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac9_firmwareac9n/aac9
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-41563
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 18:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC9 V3.0 V15.03.06.42_multi and Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 were discovered to contain a stack overflow via parameter mac at url /goform/GetParentControlInfo.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac5ac5_firmwareac9ac9_firmwaren/aac5ac9
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40942
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-07 Sep, 2023 | 00:00
Updated-26 Sep, 2024 | 17:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC9 V3.0BR_V15.03.06.42_multi_TD01 was discovered stack overflow via parameter 'firewall_value' at url /goform/SetFirewallCfg.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac9_firmwareac9n/aac9v3.0br
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-41556
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.16% / 36.61%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 19:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC7 V1.0 V15.03.06.44, Tenda AC9 V3.0 V15.03.06.42_multi, and Tenda AC5 V1.0RTL_V15.03.06.28 were discovered to contain a stack overflow via parameter list at url /goform/SetIpMacBind.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac5ac7ac7_firmwareac5_firmwareac9ac9_firmwaren/aac5ac7ac9
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40904
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-24 Aug, 2023 | 00:00
Updated-02 Oct, 2024 | 21:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via parameter macFilterType and parameter deviceList at /goform/setMacFilterCfg.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac10v4ac10v4_firmwaren/aac10v4_firmware
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40893
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-24 Aug, 2023 | 00:00
Updated-08 Dec, 2025 | 13:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter time at /goform/PowerSaveSet.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac8_firmwareac8v4n/aac8v4
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40847
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-02 Oct, 2024 | 13:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via the function "initIpAddrInfo." In the function, it reads in a user-provided parameter, and the variable is passed to the function without any length check.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac6_firmwareac6n/aac6
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40837
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.11% / 30.07%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 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 AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin function 'sub_ADD50' contains a command execution vulnerability. In the "formSetIptv" function, obtaining the "list" and "vlanId" fields, unfiltered passing these two fields as parameters to the "sub_ADD50" function to execute commands.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac6_firmwareac6n/aac6
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-40901
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.13% / 33.11%
||
7 Day CHG~0.00%
Published-24 Aug, 2023 | 00:00
Updated-02 Oct, 2024 | 20:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via parameter macFilterType and parameter deviceList at url /goform/setMacFilterCfg.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac10v4ac10v4_firmwaren/aac10
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-41559
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.16% / 36.61%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 19:28
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC7 V1.0 V15.03.06.44, Tenda AC9 V3.0 V15.03.06.42_multi, and Tenda AC5 V1.0RTL_V15.03.06.28 were discovered to contain a stack overflow via parameter page at url /goform/NatStaticSetting.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac5ac7ac7_firmwareac5_firmwareac9ac9_firmwaren/aac5ac7ac9
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40897
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-24 Aug, 2023 | 00:00
Updated-08 Dec, 2025 | 13:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter mac at /goform/GetParentControlInfo.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac8_firmwareac8v4n/aac8v4
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40892
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-24 Aug, 2023 | 00:00
Updated-08 Dec, 2025 | 13:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter schedStartTime and schedEndTime at /goform/openSchedWifi.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac8_firmwareac8v4n/aac8v4
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40894
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-24 Aug, 2023 | 00:00
Updated-08 Dec, 2025 | 13:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter list at /goform/SetStaticRouteCfg.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac8_firmwareac8v4n/aac8v4
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40843
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 20:02
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via function "sub_73004."

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac6_firmwareac6n/aac6
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40848
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-02 Oct, 2024 | 13:53
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via the function "sub_7D858."

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac6_firmwareac6n/aac6
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-41555
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 19:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC7 V1.0 V15.03.06.44 was discovered to contain a stack overflow via parameter security_5g at url /goform/WifiBasicSet.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac7ac7_firmwaren/aac7
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40801
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-8.8||HIGH
EPSS-0.12% / 31.18%
||
7 Day CHG~0.00%
Published-25 Aug, 2023 | 00:00
Updated-02 Oct, 2024 | 15:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The sub_451784 function does not validate the parameters entered by the user, resulting in a stack overflow vulnerability in Tenda AC23 v16.03.07.45_cn

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac23_firmwareac23n/aac23
CWE ID-CWE-20
Improper Input Validation
CVE-2023-40842
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 20:05
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tengda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via function "R7WebsSecurityHandler."

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac6_firmwareac6n/aac6
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-41558
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 19:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC7 V1.0 V15.03.06.44 was discovered to contain a stack overflow via parameter timeZone at url /goform/SetSysTimeCfg.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac7ac7_firmwaren/aac7
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40896
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-24 Aug, 2023 | 00:00
Updated-08 Dec, 2025 | 13:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter list and bindnum at /goform/SetIpMacBind.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac8_firmwareac8v4n/aac8v4
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-40838
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.15% / 36.02%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 20:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin function 'sub_3A1D0' contains a command execution vulnerability.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac6_firmwareac6n/aac6
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2023-40891
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.12% / 31.16%
||
7 Day CHG~0.00%
Published-24 Aug, 2023 | 00:00
Updated-08 Dec, 2025 | 13:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter firewallEn at /goform/SetFirewallCfg.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac8_firmwareac8v4n/aac8v4
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-24101
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.29% / 51.86%
||
7 Day CHG~0.00%
Published-02 Mar, 2026 | 00:00
Updated-03 Mar, 2026 | 19:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in goform/formSetIptv in Tenda AC15V1.0 V15.03.05.18_multi. When the condition is met, `s1_1` will be passed into sub_B0488, concatenated into `doSystemCmd`. The value of s1_1 is not validated, potentially leading to a command injection vulnerability.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac15_firmwareac15n/a
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2026-24429
Matching Score-8
Assigner-VulnCheck
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Matching Score-8
Assigner-VulnCheck
CVSS Score-9.3||CRITICAL
EPSS-0.11% / 30.04%
||
7 Day CHG+0.01%
Published-26 Jan, 2026 | 17:39
Updated-29 Jan, 2026 | 13:01
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W30E V2 Hardcoded Default Password for Built-in Account

Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) ship with a predefined default password for a built-in authentication account that is not required to be changed during initial configuration. An attacker can leverage these default credentials to gain authenticated access to the management interface.

Action-Not Available
Vendor-Shenzhen Tenda Technology Co., Ltd.Tenda Technology Co., Ltd.
Product-w30ew30e_firmwareW30E V2
CWE ID-CWE-1393
Use of Default Password
CVE-2023-40839
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.11% / 30.07%
||
7 Day CHG~0.00%
Published-30 Aug, 2023 | 00:00
Updated-01 Oct, 2024 | 20:12
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin function 'sub_ADF3C' contains a command execution vulnerability. In the "formSetIptv" function, obtaining the "list" and "vlanId" fields, unfiltered passing these two fields as parameters to the "sub_ADF3C" function to execute commands.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-ac6_firmwareac6n/aac6
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2026-24428
Matching Score-8
Assigner-VulnCheck
ShareView Details
Matching Score-8
Assigner-VulnCheck
CVSS Score-8.7||HIGH
EPSS-0.05% / 14.66%
||
7 Day CHG+0.01%
Published-26 Jan, 2026 | 17:39
Updated-03 Feb, 2026 | 18:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Tenda W30E V2 Incorrect Authorization Allows Administrator Password Change

Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) contain an authorization flaw in the user management API that allows a low-privileged authenticated user to change the administrator account password. By sending a crafted request directly to the backend endpoint, an attacker can bypass role-based restrictions enforced by the web interface and obtain full administrative privileges.

Action-Not Available
Vendor-Shenzhen Tenda Technology Co., Ltd.Tenda Technology Co., Ltd.
Product-w30ew30e_firmwareW30E V2
CWE ID-CWE-863
Incorrect Authorization
CVE-2026-24107
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.29% / 51.86%
||
7 Day CHG~0.00%
Published-02 Mar, 2026 | 00:00
Updated-03 Mar, 2026 | 15:55
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the value of `usbPartitionName`, which is directly used in `doSystemCmd`, may lead to critical command injection vulnerabilities.

Action-Not Available
Vendor-n/aTenda Technology Co., Ltd.
Product-w20e_firmwarew20en/a
CWE ID-CWE-94
Improper Control of Generation of Code ('Code Injection')
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