Tenda vulnerabilities

CVE-2025-11091 High · 8.8 CWE-119 Sep 27, 2025

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.

CVE-2025-10838 High · 8.8 CWE-119 Sep 23, 2025

Tenda AC21 WifiExtraSet sub_45BB10 buffer overflow

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function sub_45BB10 of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

CVE-2025-10815 High · 8.8 CWE-119 Sep 22, 2025

Tenda AC20 HTTP POST Request SetPptpServerCfg strcpy buffer overflow

A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this issue is the function strcpy of the file /goform/SetPptpServerCfg of the component HTTP POST Request Handler. Such manipulation of the argument startIp leads to buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.

CVE-2025-10443 High · 8.8 CWE-119 Sep 15, 2025

Tenda AC9/AC15 exeCommand formexeCommand buffer overflow

A vulnerability was identified in Tenda AC9 and AC15 15.03.05.14/15.03.05.18. This vulnerability affects the function formexeCommand of the file /goform/exeCommand. Such manipulation of the argument cmdinput leads to buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

CVE-2025-10442 High · 8.8 CWE-77 Sep 15, 2025

Tenda AC9/AC15 exeCommand formexeCommand os command injection

A vulnerability was determined in Tenda AC9 and AC15 15.03.05.14. This affects the function formexeCommand of the file /goform/exeCommand. This manipulation of the argument cmdinput causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

CVE-2025-9748 Critical · 9.8 CWE-787 Aug 31, 2025

Tenda CH22 httpd IPSECsave fromIpsecitem stack-based overflow

A vulnerability was determined in Tenda CH22 1.0.0.1. Affected by this issue is the function fromIpsecitem of the file /goform/IPSECsave of the component httpd. Executing manipulation of the argument ipsecno can lead to stack-based buffer overflow. The attack may be performed from remote.

CVE-2025-9731 High · 7.0 CWE-259 Aug 31, 2025

Tenda AC9 Administrative shadow hard-coded credentials

A vulnerability was determined in Tenda AC9 15.03.05.19. The impacted element is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. This manipulation causes hard-coded credentials. It is possible to launch the attack on the local host. The attack's complexity is rated as high. The exploitability is regarded as difficult. The exploit has been publicly disclosed and may be utilized.

CVE-2025-9605 Critical · 9.8 CWE-119 Aug 29, 2025

Tenda AC21/AC23 GetParentControlInfo stack-based overflow

A security vulnerability has been detected in Tenda AC21 and AC23 16.03.08.16. Affected is the function GetParentControlInfo of the file /goform/GetParentControlInfo. Such manipulation of the argument mac leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

CVE-2025-44867 Medium · 6.3 CWE-77 May 1, 2025

Tenda W20E V15.11.0.6 was found to contain a command injection vulnerability in the...

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 to execute arbitrary commands via a crafted request.

CVE-2023-23080 Critical · 9.8 CWE-77 Feb 27, 2023

Certain Tenda products are vulnerable to command injection. This affects Tenda CP7 Tenda CP7<=V11...

Certain Tenda products are vulnerable to command injection. This affects Tenda CP7 Tenda CP7<=V11.10.00.2211041403 and Tenda CP3 v.10 Tenda CP3 v.10<=V20220906024_2025 and Tenda IT7-PCS Tenda IT7-PCS<=V2209020914 and Tenda IT7-LCS Tenda IT7-LCS<=V2209020914 and Tenda IT7-PRS Tenda IT7-PRS<=V2209020908.

CVE-2021-31755 Critical · 9.8 KEV High · 67 Public exploit CWE-787 May 7, 2021

Tenda AC11 Router Stack Buffer Overflow Vulnerability

An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /goform/setmac allows attackers to execute arbitrary code on the system via a crafted post request.

CVE-2020-10987 Critical · 9.8 KEV Urgent · 73 Public exploit CWE-78 Jul 13, 2020

Tenda AC1900 Router AC15 Model Remote Code Execution Vulnerability

The goform/setUsbUnload endpoint of Tenda AC15 AC1900 version 15.03.05.19 allows remote attackers to execute arbitrary system commands via the deviceName POST parameter.

CVE-2018-14558 Critical · 9.8 KEV High · 62 CWE-78 Oct 30, 2018

Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability

An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A command Injection vulnerability allows attackers to execute arbitrary OS commands via a crafted goform/setUsbUnload request. This occurs because the "formsetUsbUnload" function executes a dosystemCmd function with untrusted input.