CVE-2025-28036 Command injection in n/a

Critical 9.8 Published 22 Apr 2025 Updated 23 Apr 2025

Attackers can execute arbitrary commands remotely on TOTOLINK A950RG routers via the NoticeUrl parameter 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-2025-28036?

CVE-2025-28036 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 A950RG V4.1.2cu.5161_B20200903 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

Weakness: CWE-78

Which versions are affected by CVE-2025-28036?

It affects 6 products.

Products include Totolink A3000ru Firmware, Totolink A3100r Firmware, Totolink A800r Firmware, Totolink A810r Firmware, Totolink A830r Firmware, Totolink A950rg Firmware.

How do I fix CVE-2025-28036?

No fix has been published for CVE-2025-28036 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-2025-28036 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-28036 exists.

Sources

Also known as GHSA-cm5r-mjj2-pxp4.