CVE-2026-8265 Tenda AC6 httpd getLogFile get_log_file os command injection

Medium 5.1 Published 11 May 2026 Updated 11 May 2026

Remote attackers can execute arbitrary OS commands on Tenda AC6 routers via the getLogFile interface, requiring authentication.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-8265?

CVE-2026-8265 is a medium-severity command injection vulnerability in Tenda Ac6 Firmware, published on 11 May 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A security vulnerability has been detected in Tenda AC6 15.03.06.23. Affected by this issue is the function get_log_file of the file /goform/getLogFile of the component httpd. The manipulation of the argument wans.flag leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

Weakness: CWE-78, CWE-77

Which versions are affected by CVE-2026-8265?

It affects 1 product.

Products include Tenda Ac6 Firmware.

How do I fix CVE-2026-8265?

No fix has been published for CVE-2026-8265 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-8265 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8265 exists.

All Tenda Ac6 Firmware vulnerabilities

Sources

Also known as GHSA-qvqp-rwfh-7f5j.