Vulnerability · Published Aug 19, 2025 · Assigned by VulDB
CVE-2025-9149Wavlink WL-NU516U1 wireless.cgi sub_4032E4 command injection
Medium 6.3
In plain English
A medium-severity command injection in WL-NU516U1 from Wavlink. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 5.1% (higher than 92% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)5.1%top 7.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was determined in Wavlink WL-NU516U1 M16U1_V240425. This impacts the function sub_4032E4 of the file /cgi-bin/wireless.cgi. This manipulation of the argument Guest_ssid causes command injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Wavlink | WL-NU516U1 | M16U1_V240425 |
Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-320528 | Wavlink WL-NU516U1 wireless.cgi sub_4032E4 command injection vdb-entry, technical-description
- VDB-320528 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #629181 | Wavlink WL-NU516U1-A M16U1_V240425 Buffer Overflow third-party-advisory
- https://github.com/lin-3-start/lin-cve/blob/main/Wavlink/Wavlink.md related
- https://github.com/lin-3-start/lin-cve/blob/main/Wavlink/Wavlink.md#poc exploit