CVE-2026-120280
WAVLINK WN536AX6-A WireGuard protocol.csp wireguard_cli_group handler os command injection
CRITICAL 9.3EPSS 2.0%
A vulnerability has been found in WAVLINK WN536AX6-A V260507. The impacted element is the function wireguard_cli_group handler of the file /protocol.csp of the component WireGuard. The manipulation of the argument group_id/group_name leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.
- Affected
- WAVLINK · WN536AX6-A
- CVSS v4.0 VULDB
- 9.3 CRITICAL
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:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 10.0 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - CVSS v2.0 VULDB
- 10.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 1.99% chance of exploitation in the next 30 days, 81st percentile
- Published
- 2026-11-02
Proof-of-concept exploits (1)
- pipiyyb/cve/blob/main/WAVLINK%20WN536AX6-A/WN536AX6-A_group_id.mdRepo stars 0★ · pushed 2026-09-20 · snapshot
CVE references
- https://vuldb.com/cve/CVE-2026-120280ADVISORY
- https://vuldb.com/submit/919789ADVISORY
- https://vuldb.com/vuln/429624REFERENCE
- https://vuldb.com/vuln/429624/ctiREFERENCE