Vulnerability · Published Nov 1, 2026 · Assigned by VulDB
CVE-2026-120196WAVLINK WN579X3-D wapi.cgi port_forward os command injection
Critical 9.9
In plain English
A critical-severity OS command injection in WN579X3-D from WAVLINK. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)1.7%top 22.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A vulnerability was detected in WAVLINK WN579X3-D V250402. This affects the function port_forward of the file /cgi-bin/wapi.cgi. The manipulation of the argument Name results in os command injection. The attack may be performed from remote. The exploit is now public and may be used. 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:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-429559 | WAVLINK WN579X3-D wapi.cgi port_forward os command injection vdb-entry, technical-description
- VDB-429559 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-120196 | CVE Analysis and Report third-party-advisory
- Submit #916941 | WAVLINK WAVLINK WN579X3-D V250402 CWE-78 third-party-advisory
- https://github.com/pipiyyb/cve/blob/main/WN579X3-D(en).md exploit