CVE-2025-29462 Memory corruption in n/a

Critical 9.8 Published 3 Apr 2025 Updated 7 Apr 2025

A buffer overflow in the Tenda AC15 router allows attackers to overwrite stack memory via crafted HTTP requests, potentially leading to code execution or crashes.

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-2025-29462?

CVE-2025-29462 is a critical memory corruption vulnerability in Tenda Ac15 Firmware, published on 3 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A buffer overflow vulnerability has been discovered in Tenda Ac15 V15.13.07.13. The vulnerability occurs when the webCgiGetUploadFile function calls the socketRead function to process HTTP request messages, resulting in the overwriting of a buffer on the stack.

Weakness: CWE-120

Which versions are affected by CVE-2025-29462?

It affects 1 product.

Products include Tenda Ac15 Firmware.

How do I fix CVE-2025-29462?

No fix has been published for CVE-2025-29462 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-2025-29462 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-29462 exists.

All Tenda Ac15 Firmware vulnerabilities

Sources

Also known as GHSA-chv8-32cq-8ghq.