What is CVE-2025-52379?

CVE-2025-52379 is a medium-severity vulnerability in N/a, classified under OS Command Injection. CVSS score: 5.4/10. Published 2025-07-15.

How severe is CVE-2025-52379?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2025-52379 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in N/a

CVE-2025-52379

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.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.102 (95.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

Vagebondcur/nexxt-solutions-NCM-X1800-exploits

References

Frequently asked questions

What is CVE-2025-52379?: CVE-2025-52379 is a medium-severity vulnerability in N/a, classified under OS Command Injection. CVSS score: 5.4/10. Published 2025-07-15.
How severe is CVE-2025-52379?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2025-52379 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.