CVE Catalog

CVE-2025-9605

CriticalCVSS 9.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Very high risk
5.57%

93th percentile - higher than 93% of all known CVEs

Summary

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

Risk Assessment

The vulnerability may allow a remote attacker to execute code or destabilize the device, potentially leading to compromise of the router and network. Public availability of the exploit increases the risk of exploitation.

Recommendation

Update Tenda AC21 and AC23 firmware to the latest version if the vendor has released a fix. If updating is not possible, restrict access to the management interface and consider replacing the device.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS