What is CVE-2025-25504?

CVE-2025-25504 is a medium-severity vulnerability in Niceforyou Gefen Gf-Avip-Mc Firmware, classified under Command Injection. CVSS score: 6.5/10. Published 2025-05-05.

How severe is CVE-2025-25504?

Medium severity. CVSS v3 base score is 6.5 out of 10.

RCE in Niceforyou Gefen Gf-Avip-Mc Firmware

CVE-2025-25504

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.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.003 (27.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Niceforyou Gefen_gf-avip-mc_firmware — versions a5.22, a5.310
Niceforyou Gefen_webfwc — versions 1.70v, 1.85h, 1.86v
N/a — versions n/a

Weakness classification (CWE)

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-25504?: CVE-2025-25504 is a medium-severity vulnerability in Niceforyou Gefen Gf-Avip-Mc Firmware, classified under Command Injection. CVSS score: 6.5/10. Published 2025-05-05.
How severe is CVE-2025-25504?: Medium severity. CVSS v3 base score is 6.5 out of 10.