CVE-2025-2095 TOTOLINK EX1800T cstecgi.cgi setDmzCfg os command injection

Medium 5.3 Published 7 Mar 2025 Updated 7 Mar 2025

Remote attackers can execute arbitrary OS commands via the setDmzCfg function in TOTOLINK EX1800T devices.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-2095?

CVE-2025-2095 is a medium-severity command injection vulnerability in TOTOLINK EX1800T, published on 7 Mar 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability classified as critical has been found in TOTOLINK EX1800T 9.1.0cu.2112_B20220316. This affects the function setDmzCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ip leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-78, CWE-77

Which versions are affected by CVE-2025-2095?

It affects 1 product.

Products include Totolink Ex1800t Firmware.

How do I fix CVE-2025-2095?

No fix has been published for CVE-2025-2095 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-2025-2095 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-2095 exists.

Sources

Also known as GHSA-r72r-v289-fm3p.