RCE in Wavlink Wl-Nu516u1
CVE-2025-10775
A security vulnerability has been detected in Wavlink WL-NU516U1 240425. This vulnerability affects the function sub_4012A0 of the file /cgi-bin/login.cgi. Such manipulation of the argument ipaddr leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.200 (97.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Wavlink Wl-nu516u1 — versions 240425
- Wavlink Wl-nu516u1_firmware — versions m16u1_v240425
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2025-10775?
- CVE-2025-10775 is a medium-severity vulnerability in Wavlink Wl-Nu516u1, classified under Command Injection. CVSS score: 4.7/10. Published 2025-09-22.
- How severe is CVE-2025-10775?
- Medium severity. CVSS v3 base score is 4.7 out of 10.