CVE-2025-50263 Memory corruption in n/a

High 8.1 Published Updated

A buffer overflow in the Tenda AC6 router allows attackers to execute arbitrary code or cause a denial of service via the list parameter.

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

What is CVE-2025-50263?

CVE-2025-50263 is a high-severity memory corruption vulnerability in Tenda Ac6 Firmware, published on 3 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda AC6 v15.03.05.16_multi is vulnerable to Buffer Overflow in the fromSetRouteStatic function via the list parameter.

Weakness: CWE-120

Which versions are affected by CVE-2025-50263?

It affects 1 product.

Products include Tenda Ac6 Firmware.

How do I fix CVE-2025-50263?

No fix has been published for CVE-2025-50263 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-2025-50263 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-50263 exists.

All Tenda Ac6 Firmware vulnerabilities

Sources

Also known as GHSA-8ppm-338g-r3hp.

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