CVE-2025-1814 Tenda AC6 WifiExtraSet stack-based overflow

High 8.7 Published Updated

A remote attacker can trigger a stack-based buffer overflow in the Tenda AC6 router via the WifiExtraSet interface, potentially leading to 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-2025-1814?

CVE-2025-1814 is a high-severity memory corruption vulnerability in Tenda Ac6 Firmware, published on 2 Mar 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability, which was classified as critical, has been found in Tenda AC6 15.03.05.16. Affected by this issue is some unknown functionality of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-121, CWE-787, CWE-119

Which versions are affected by CVE-2025-1814?

It affects 1 product.

Products include Tenda Ac6 Firmware.

How do I fix CVE-2025-1814?

No fix has been published for CVE-2025-1814 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-2025-1814 being exploited?

There is no known exploitation of CVE-2025-1814 in the wild and no public exploit code.

All Tenda Ac6 Firmware vulnerabilities

Sources

Also known as GHSA-pcv4-2m2m-v9ph.

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