CVE-2026-120279

WAVLINK WN536AX6-A openvpn_cli protocol.csp os command injection

CRITICAL 10.0

CVSS 4.0Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:PPublished: 2026-11-02 00:00 UTCUpdated: 2026-11-02 14:29 UTCAssigner: VulDB

Description

A flaw has been found in WAVLINK WN536AX6-A V260507. The affected element is an unknown function of the file /protocol.csp of the component openvpn_cli Handler. Executing a manipulation of the argument file_id can lead to os command injection. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.

CWE

Affected

WAVLINK WN536AX6-A

References

https://vuldb.com/vuln/429623vdb-entry, technical-description
https://vuldb.com/vuln/429623/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-120279third-party-advisory
https://vuldb.com/submit/919788third-party-advisory
https://github.com/pipiyyb/cve/blob/main/WAVLINK%20WN536AX6-A/WN536AX6-A_file_id.mdexploit

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