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Vendor/product archive

tenda / w20e_firmware CVEs

Beta · best-effort

23 CVEs tagged to tenda / w20e_firmware16 Critical, 3 High, 4 Medium, 0 Low, 0 Unrated.

CVE-2026-24112

Published Mar 2, 2026

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by specifying the value of `userInfo`. When `userInfo` is passed into the `addWewi…

CVSS 9.8 · Critical
evidence mentions
2
Buzz score
21.0
Vendor/product tagsBeta · best-effort

CVE-2026-24110

Published Mar 2, 2026

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may send overly long `addDhcpRules` data. When these rules enter the `addDhcpRule` function and are processed by…

CVSS 9.8 · Critical
evidence mentions
2
Buzz score
21.0
Vendor/product tagsBeta · best-effort

CVE-2026-24115

Published Mar 2, 2026

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the sizes of `gstup` and `gstdwn` before concatenating them into `gstruleQos` may lead to buffer overf…

CVSS 9.8 · Critical
evidence mentions
2
Buzz score
21.0
Vendor/product tagsBeta · best-effort

CVE-2026-24114

Published Mar 2, 2026

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate `pPortMapIndex` may lead to buffer overflows when using `strcpy`.

CVSS 9.8 · Critical
evidence mentions
2
Buzz score
21.0
Vendor/product tagsBeta · best-effort

CVE-2026-24113

Published Mar 2, 2026

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPref…

CVSS 9.8 · Critical
evidence mentions
2
Buzz score
21.0
Vendor/product tagsBeta · best-effort

CVE-2026-24111

Published Mar 2, 2026

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by specifying the value of `userInfo`. When `userInfo` is passed into the `addAuth…

CVSS 9.8 · Critical
evidence mentions
2
Buzz score
21.0
Vendor/product tagsBeta · best-effort

CVE-2026-24109

Published Mar 2, 2026

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `picName`. When this value is used in `sprintf` withou…

CVSS 9.8 · Critical
evidence mentions
2
Buzz score
21.0
Vendor/product tagsBeta · best-effort

CVE-2026-24108

Published Mar 2, 2026

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPref…

CVSS 9.8 · Critical
evidence mentions
2
Buzz score
21.0
Vendor/product tagsBeta · best-effort

CVE-2026-24107

Published Mar 2, 2026

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…

CVSS 9.8 · Critical
evidence mentions
2
Buzz score
21.0
Vendor/product tagsBeta · best-effort

CVE-2025-44867

Published May 1, 2025

Tenda W20E V15.11.0.6 was found to contain a command injection vulnerability in the formSetNetCheckTools function via the hostName parameter. This vulnerability allows attackers t…

CVSS 6.3 · Medium
evidence mentions
1
Buzz score
16.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2025-44866

Published May 1, 2025

Tenda W20E V15.11.0.6 was found to contain a command injection vulnerability in the formSetDebugCfg function via the level parameter. This vulnerability allows attackers to execut…

CVSS 6.3 · Medium
evidence mentions
1
Buzz score
16.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2025-44865

Published May 1, 2025

Tenda W20E V15.11.0.6 was found to contain a command injection vulnerability in the formSetDebugCfg function via the enable parameter. This vulnerability allows attackers to execu…

CVSS 6.3 · Medium
evidence mentions
1
Buzz score
16.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2025-44864

Published May 1, 2025

Tenda W20E V15.11.0.6 was found to contain a command injection vulnerability in the formSetDebugCfg function via the module parameter. This vulnerability allows attackers to execu…

CVSS 6.3 · Medium
evidence mentions
1
Buzz score
16.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2024-3874

Published Apr 16, 2024

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/SetRemoteWe…

CVSS 8.8 · High
Vendor/product tagsBeta · best-effort

CVE-2023-26805

Published Mar 19, 2023

Tenda W20E v15.11.0.6 (US_W20EV4.0br_v15.11.0.6(1068_1546_841)_CN_TDC) is vulnerable to Buffer Overflow via function formIPMacBindModify.

CVSS 9.8 · Critical
Vendor/product tagsBeta · best-effort

CVE-2022-48130

Published Feb 2, 2023

Tenda W20E v15.11.0.6 was discovered to contain multiple stack overflows in the function formSetStaticRoute via the parameters staticRouteNet, staticRouteMask, staticRouteGateway,…

CVSS 9.8 · Critical
Vendor/product tagsBeta · best-effort

CVE-2022-40868

Published Sep 23, 2022

Tenda W20E router V15.11.0.6 (US_W20EV4.0br_V15.11.0.6(1068_1546_841)_CN_TDC) contains a stack overflow vulnerability in the function formDelDhcpRule with the request /goform/delD…

CVSS 9.8 · Critical
Vendor/product tagsBeta · best-effort

CVE-2022-40867

Published Sep 23, 2022

Tenda W20E router V15.11.0.6 (US_W20EV4.0br_V15.11.0.6(1068_1546_841)_CN_TDC) contains a stack overflow vulnerability in the function formIPMacBindDel with the request /goform/del…

CVSS 9.8 · Critical
Vendor/product tagsBeta · best-effort

CVE-2022-40866

Published Sep 23, 2022

Tenda W20E router V15.11.0.6 (US_W20EV4.0br_V15.11.0.6(1068_1546_841)_CN_TDC) contains a stack overflow vulnerability in the function formSetDebugCfg with request /goform/setDebug…

CVSS 9.8 · Critical
Vendor/product tagsBeta · best-effort

CVE-2022-40855

Published Sep 23, 2022

Tenda W20E router V15.11.0.6 contains a stack overflow in the function formSetPortMapping with post request 'goform/setPortMapping/'. This vulnerability allows attackers to cause…

CVSS 9.8 · Critical
Vendor/product tagsBeta · best-effort
Showing 1-23 of 23 CVEsPage 1 of 1