CVE-2025-25504 Command injection in n/a
Attackers can execute arbitrary commands with root privileges on Gefen WebFWC devices via an unauthenticated TCP connection.
- 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-2025-25504?
CVE-2025-25504 is a medium-severity command injection vulnerability in n/a, published on 5 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue in the /usr/local/bin/jncs.sh script of Gefen WebFWC (In AV over IP products) v1.85h, v1.86v, and v1.70 allows attackers with network access to connect to the device over TCP port 4444 without authentication and execute arbitrary commands with root privileges.
Which versions are affected by CVE-2025-25504?
It affects 1 product.
Products include Niceforyou Gefen Webfwc.
How do I fix CVE-2025-25504?
No fix has been published for CVE-2025-25504 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-2025-25504 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-25504 exists.
Sources
Also known as GHSA-5ggr-xpwv-2fq3.