CVE-2025-45427 Memory corruption in n/a

Critical 9.8 Published 23 Apr 2025 Updated 23 Apr 2025

A stack overflow in the Tenda AC9 router allows remote attackers to execute arbitrary code via the WifiBasicSet interface.

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-2025-45427?

CVE-2025-45427 is a critical memory corruption vulnerability in Tenda Ac9 Firmware, published on 23 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Tenda AC9 v1.0 with firmware V15.03.05.14_multi, the security parameter of /goform/WifiBasicSet has a stack overflow vulnerability, which can lead to remote arbitrary code execution.

Weakness: CWE-121

Which versions are affected by CVE-2025-45427?

It affects 1 product.

Products include Tenda Ac9 Firmware.

How do I fix CVE-2025-45427?

No fix has been published for CVE-2025-45427 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-2025-45427 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-45427 exists.

All Tenda Ac9 Firmware vulnerabilities

Sources

Also known as GHSA-fc67-q532-m8q4.