CVE-2025-12622 Tenda AC10 SysRunCmd formSysRunCmd buffer overflow

High 8.7 Published Updated

Remote attackers can trigger a buffer overflow in the Tenda AC10 router's SysRunCmd interface, potentially leading to arbitrary code execution.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-12622?

CVE-2025-12622 is a high-severity memory corruption vulnerability in Tenda Ac10 Firmware, published on 3 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was determined in Tenda AC10 16.03.10.13. Affected by this vulnerability is the function formSysRunCmd of the file /goform/SysRunCmd. This manipulation of the argument getui causes buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2025-12622?

It affects 1 product.

Products include Tenda Ac10 Firmware.

How do I fix CVE-2025-12622?

No fix has been published for CVE-2025-12622 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-12622 being exploited?

There is no known exploitation of CVE-2025-12622 in the wild and no public exploit code.

All Tenda Ac10 Firmware vulnerabilities

Sources

Also known as GHSA-3w23-97r5-6593.

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