The vulnerability of the fromexeCommand() function in the Tenda F456 router’s microprogramming software allows a hacker to execute arbitrary code or cause a service failure.

The vulnerability of the fromexeCommand function in the Tenda F456 router’s microprogramming system is related to the execution of an operation outside the buffer in memory when processing the cmdinput parameter. Exploiting this vulnerability allows a remote attacker to execute arbitrary code or...

Tenda F456 stack buffer overflow vulnerability (CNVD-2026-37071)

The Tenda F456 is a SOHO wireless router launched by Tenda. The Tenda F456 has a stack buffer overflow vulnerability, which stems from the failure of the fromexeCommand function in /goform/exeCommand to properly handle the cmdinput parameter. No detailed details about the vulnerability are...

CVE-2026-6196 Tenda F456 exeCommand fromexeCommand stack-based overflow

A vulnerability was detected in Tenda F456 1.0.0.5. This affects the function fromexeCommand of the file /goform/exeCommand. Performing a manipulation of the argument cmdinput results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and...

CVE-2026-6196 Tenda F456 exeCommand fromexeCommand stack-based overflow

A vulnerability was detected in Tenda F456 1.0.0.5. This affects the function fromexeCommand of the file /goform/exeCommand. Performing a manipulation of the argument cmdinput results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and...

CVE-2026-6196

CVE-2026-6196 affects Tenda F456 firmware 1.0.0.5, where the function fromexeCommand in /goform/exeCommand is vulnerable to a stack-based buffer overflow when manipulating the cmdinput argument. This enables remote exploitation, with PoC/proof of concept exploit information publicly available. Th...

Tenda F456 安全漏洞

The Tenda F456 is a wireless router produced by the Chinese company Tenda. Version 1.0.0.5 of the Tenda F456 contains a security vulnerability. This vulnerability stems from an stack buffer overflow issue in the fromexeCommand function within the file /goform/exeCommand, which handles the cmdinpu...

CVE-2026-6196: Stack-based Buffer Overflow

A vulnerability was detected in Tenda F456 1.0.0.5. This affects the function fromexeCommand of the file /goform/exeCommand. Performing a manipulation of the argument cmdinput results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and...

PT-2026-32499

A vulnerability was detected in Tenda F456 1.0.0.5. This affects the function fromexeCommand of the file /goform/exeCommand. Performing a manipulation of the argument cmdinput results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and...