CVE-2025-5436 Multilaser Sirius RE016 cstecgi.cgi information disclosure
Remote attackers can exploit the cstecgi.cgi endpoint on Multilaser Sirius RE016 routers to disclose sensitive information.
- 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-2025-5436?
CVE-2025-5436 is a medium-severity vulnerability in Multilaser Sirius RE016, published on 2 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was found in Multilaser Sirius RE016 MLT1.0. It has been rated as problematic. This issue affects some unknown processing of the file /cgi-bin/cstecgi.cgi. The manipulation leads to information disclosure. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-5436?
How do I fix CVE-2025-5436?
No fix has been published for CVE-2025-5436 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-5436 being exploited?
There is no known exploitation of CVE-2025-5436 in the wild and no public exploit code.
Sources
Also known as GHSA-m9xq-7gj3-57h3.