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.
Question to Ask Vendors:
- Can you confirm whether your systems are affected by CVE-2025-52379, and if so, what steps are you currently taking to mitigate this vulnerability?
- What is your estimated timeline for fully resolving CVE-2025-52379 in your products or services, and how will you communicate updates on this issue to us as your customer?
Recommended Actions:
- Check out the advisory links provided below.
References:
- http://webappsec.pbworks.com/OS-Commanding
- https://capec.mitre.org/data/definitions/108.html
- https://capec.mitre.org/data/definitions/15.html
- https://capec.mitre.org/data/definitions/43.html
- https://capec.mitre.org/data/definitions/6.html
- https://capec.mitre.org/data/definitions/88.html
- https://nvd.nist.gov/vuln/detail/CVE-2025-52379