CVE-2026-2148

CVE-2026-2148 affects the Tenda AC21 Web Management Interface, specifically the unknown function in file /cgi-bin/DownloadFlash. The issue allows remote information disclosure through manipulation of that function. Multiple sources confirm the device is vulnerable on version 16.03.08.16, with the...

Tenda AC21 访问控制错误漏洞

Tenda AC21 is a wireless router produced by the Chinese company Tenda. The Tenda AC21 version 16.03.08.16 has a vulnerability related to access control. This vulnerability stems from incorrect handling of the /cgi-bin/DownloadFlash file, which may lead to information leakage...

PT-2026-6975

Name of the Vulnerable Software and Affected Versions Tenda AC21 version 16.03.08.16 Description A security issue exists in the Tenda AC21. The issue involves information disclosure through manipulation of an unknown function within the /cgi-bin/DownloadFlash file of the Web Management Interface...

Tenda AC21 访问控制错误漏洞

Tenda AC21 is a wireless router produced by the Chinese company Tenda. The Tenda AC21 version 16.03.08.16 has a vulnerability related to access control. This vulnerability stems from incorrect handling of the /cgi-bin/DownloadLog file, which may lead to information leakage...

Tenda AC21 security vulnerabilities

Tenda AC21 is a wireless router produced by the Chinese company Tenda. Version 16.03.08.16 of Tenda AC21 contains a security vulnerability. This vulnerability stems from a stack buffer overflow in the function fromAdvSetMacMtuWan located in the file/goform/AdvSetMacMtuWan...

CVE-2025-65220

Tenda AC21 V16.03.08.16 is affected by a Buffer Overflow in /goform/SetVirtualServerCfg via the list parameter. The issue, described across multiple sources (NVD/CNVD/RH/ others), states input length validation failure can cause a denial of service. Affected device: Tenda AC21 dual‑band router. C...

Tenda AC21 Buffer Overflow Vulnerability

Tenda AC21 is a wireless router product from Tenda. A buffer overflow vulnerability exists in Tenda AC21 version 16.03.08.16, which originates from improper manipulation of the startIp parameter of the formSetPPTPServer function in the /goform/SetPptpServerCfg file. The vulnerability can be...

Tenda AC21 安全漏洞

Tenda AC21 is a wireless router product from Tenda. A buffer overflow vulnerability exists in Tenda AC21 version 16.03.08.16, which originates from improper manipulation of the startIp parameter of the formSetPPTPServer function in the /goform/SetPptpServerCfg file. The vulnerability can be...

CVE-2025-9605

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...

Tenda AC23和Tenda AC21 安全漏洞

Tenda AC23 and Tenda AC21 are both products of Tenda, a Chinese company.Tenda AC23 is a dual-band gigabit wireless router.Tenda AC21 is a wireless router. A security vulnerability exists in Tenda AC23 and Tenda AC21 version 16.03.08.16, which originates from a stack buffer overflow due to incorre...