CVE-2025-52379

Name: CVE-2025-52379
Creator: NVD / NIST
Published: 2025-07-15T15:15:25.227+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 9.68%

Last modified Jun 17, 2026

CVE-2025-52379 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Nexxt Solutions NCM-X1800 Mesh Router firmware UV1.2.7 and below contains an authenticated command injection vulnerability in the firmware update feature. The /web/um_fileName_set.cgi and /web/um_web_upgrade.cgi endpoints fail to properly sanitize the upgradeFileName parameter, allowing authenticated attackers to execute arbitrary OS commands on the device, resulting in remote code execution.. EPSS estimates a 9.68% chance of exploitation in the next 30 days.

Description

Nexxt Solutions NCM-X1800 Mesh Router firmware UV1.2.7 and below contains an authenticated command injection vulnerability in the firmware update feature. The /web/um_fileName_set.cgi and /web/um_web_upgrade.cgi endpoints fail to properly sanitize the upgradeFileName parameter, allowing authenticated attackers to execute arbitrary OS commands on the device, resulting in remote code execution.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

9.68%

94.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

References

Timeline

Published: Jul 15, 2025
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2025-52379?

How severe is CVE-2025-52379?

CVE-2025-52379 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 9.68% probability of exploitation in the next 30 days.

How do I fix CVE-2025-52379?

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-2025-52379?

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

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Source: NVD / NIST