Medium severity5.4NVD Advisory· Published Jul 15, 2025· Updated Apr 15, 2026

CVE-2025-52379

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Vagebondcur/Nexxt Solutions Ncm X1800 Exploitsreferences
Nexxt Solutions/NCM-X1800 Mesh Routerllm-create
Range: <= UV1.2.7

Patches

Vulnerability mechanics

References

github.com/Vagebondcur/nexxt-solutions-NCM-X1800-exploits/blob/main/CVE-2025-52379/writeup.mdnvd

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cvss	0.351
epss	0.008
exploit	0.000
kev	0.000
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ransomware	0.000