CVE-2025-2094 TOTOLINK EX1800T cstecgi.cgi setWiFiExtenderConfig os command injection

Medium 5.3 Published 7 Mar 2025 Updated 7 Mar 2025

Remote attackers can execute arbitrary OS commands on TOTOLINK EX1800T extenders via the setWiFiExtenderConfig function.

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-2025-2094?

CVE-2025-2094 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 was found in TOTOLINK EX1800T 9.1.0cu.2112_B20220316. It has been rated as critical. Affected by this issue is the function setWiFiExtenderConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument apcliKey/key leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-78, CWE-77

Which versions are affected by CVE-2025-2094?

It affects 1 product.

Products include Totolink Ex1800t Firmware.

How do I fix CVE-2025-2094?

No fix has been published for CVE-2025-2094 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-2025-2094 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-2094 exists.

Sources

Also known as GHSA-3gjw-gxfc-mqhv.