CVE-2024-39760 Command injection in Wavlink AC3000

Critical 10.0 Published 14 Jan 2025 Updated 3 Nov 2025

Unauthenticated attackers can execute arbitrary code via OS command injection in the login.cgi interface of Wavlink AC3000 routers.

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-2024-39760?

CVE-2024-39760 is a critical command injection vulnerability in Wavlink Wl-Wn533a8 Firmware, published on 14 Jan 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Multiple OS command injection vulnerabilities exist in the login.cgi set_sys_init() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger these vulnerabilities.A command injection vulnerability exists within the `restart_min_value` POST parameter.

Weakness: CWE-77

Which versions are affected by CVE-2024-39760?

It affects 1 product.

Products include Wavlink Wl-Wn533a8 Firmware.

How do I fix CVE-2024-39760?

No fix has been published for CVE-2024-39760 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2024-39760 being exploited?

There is no known exploitation of CVE-2024-39760 in the wild and no public exploit code.

All Wavlink Wl-Wn533a8 Firmware vulnerabilities

Sources

Also known as GHSA-9f95-94rj-c9f5.