CVE-2026-120196

CRITICAL 9.9

WAVLINK WN579X3-D wapi.cgi port_forward os command injection

CVSS Score

9.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78 CWE-77
Vendor	wavlink
Product	wn579x3-d
Published	Nov 1, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

WAVLINK / WN579X3-D

V250402

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/429559 vuldb.com: https://vuldb.com/vuln/429559/cti vuldb.com: https://vuldb.com/cve/CVE-2026-120196 vuldb.com: https://vuldb.com/submit/916941 github.com: https://github.com/pipiyyb/cve/blob/main/WN579X3-D(en).md

Credits

🔍 hackerpipi (VulDB User) VulDB CNA Team