CVE-2025-25504

Name: CVE-2025-25504
Creator: NVD / NIST
Published: 2025-05-05T16:15:50.64+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2025-25504 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS Probability

0.34%

26.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Niceforyou	Gefen Webfwc	1.70v
Niceforyou	Gefen Webfwc	1.85h
Niceforyou	Gefen Webfwc	1.86v

References

http://gefen.comProduct
https://www.troy-wilson.com/cve-2025-25504.htmlExploit, Third Party Advisory

Timeline

Published: May 5, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-25504?

How severe is CVE-2025-25504?

CVE-2025-25504 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2025-25504?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-25504?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST