CVE-2025-28037 Command injection in n/a

Critical 9.8 Published 22 Apr 2025 Updated 23 Apr 2025

Attackers can execute arbitrary commands remotely on TOTOLINK routers via the setDiagnosisCfg function without authentication.

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-2025-28037?

CVE-2025-28037 is a critical command injection vulnerability in n/a, published on 22 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLINK A810R V4.1.2cu.5182_B20201026 and A950RG V4.1.2cu.5161_B20200903 were found to contain a pre-auth remote command execution vulnerability in the setDiagnosisCfg function through the ipDomain parameter.

Weakness: CWE-78

Which versions are affected by CVE-2025-28037?

It affects 2 products.

Products include Totolink A810r Firmware, Totolink A950rg Firmware.

How do I fix CVE-2025-28037?

No fix has been published for CVE-2025-28037 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-2025-28037 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-28037 exists.

Sources

Also known as GHSA-x7cp-g8mq-6p3p.