Vulnerability details

CVE-2026-120196

Wavlink WN579X3-D

WAVLINK WN579X3-D wapi.cgi port_forward os command injection

CVSS 4.0

9.4Critical

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.

CVSS scores

Score	Version	Source	Vector
9.4Critical	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P`
9.9Critical	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`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`
9.9Critical	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R`
9.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR`

Affected products

Vendor	Product	Versions	Source
Wavlink	WN579X3-D	V250402	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/vuln/429559 vdb-entrytechnical-description
https://vuldb.com/vuln/429559/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-120196 third-party-advisory
https://vuldb.com/submit/916941 third-party-advisory
https://github.com/pipiyyb/cve/blob/main/WN579X3-D(en).md exploit

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Details

Published: 2026-11-01
Last updated: 2026-11-06
State: Published
Assigner (CNA): VulDB
Kolun priority: 43 · Medium

Exploit prediction (EPSS)

1.68%

Probability of exploitation in 30 days

77.1%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Total

Weaknesses (CWE)

CWE-78
OS Command Injection
CWE-77
Command Injection