Vulnerability details

CVE-2026-120282

Wavlink WN536AX6-A

WAVLINK WN536AX6-A protocol.csp host_black os command injection

CVSS 4.0

9.4Critical

Official description

A vulnerability was determined in WAVLINK WN536AX6-A V260507. This impacts the function host_black of the file /protocol.csp. This manipulation of the argument mac causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. 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	WN536AX6-A	V260507	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/vuln/429626 vdb-entrytechnical-description
https://vuldb.com/vuln/429626/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-120282 third-party-advisory
https://vuldb.com/submit/919791 third-party-advisory
https://github.com/pipiyyb/cve/blob/main/WAVLINK%20WN536AX6-A/WN536AX6-A_mac.md exploit

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Details

Published: 2026-11-02
Last updated: 2026-11-02
State: Published
Assigner (CNA): VulDB
Kolun priority: 43 · Medium

Exploit prediction (EPSS)

1.65%

Probability of exploitation in 30 days

76.6%

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