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)

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.200 (97.4th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-10775: held from 0.200 to 0.200.

EPSS over last 30 days · oldest: 0.200 · newest: 0.200 · change: 0.000

Affected products

Weakness classification (CWE)

References

  • vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
  • vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
  • vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
  • github.com/swwer7000/iot (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.