Vulnerability · Published May 10, 2026 · Assigned by VulDB
CVE-2026-8227Wavlink NU516U1 adm.cgi wzdapMesh os command injection
Medium 6.3
In plain English
A medium-severity OS command injection in NU516U1 from Wavlink. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 8.1% (higher than 95% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)8.1%top 5.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A weakness has been identified in Wavlink NU516U1 240425. This issue affects the function wzdapMesh of the file /cgi-bin/adm.cgi. This manipulation causes os command injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.
Affected products (as reported)
Weakness: CWE-78, CWE-77 · 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-362444 | Wavlink NU516U1 adm.cgi wzdapMesh os command injection vdb-entry, technical-description
- VDB-362444 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #800732 | Wavlink NU516U1 M16U1_V240425 Command Injection third-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_6/6.md exploit