CVE-2026-120277
WAVLINK WN536AX6-A WireGuard CLI Group ioos sub_41a1d8 os command injection
CRITICAL 9.3EPSS 2.5%
A security vulnerability has been detected in WAVLINK WN536AX6-A V260507_2.0.0. This issue affects the function sub_41a1d8 of the file /bin/ioos of the component WireGuard CLI Group Handler. Such manipulation of the argument group_name leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly 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
- 2.45% chance of exploitation in the next 30 days, 84th percentile
- Published
- 2026-11-01
Proof-of-concept exploits (1)
- senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK_WN536AX6-A%20Router/WAVLINK_WN536AX6-A_wiregua…Repo stars 1★ · pushed 2026-08-24 · snapshot
CVE references
- https://vuldb.com/cve/CVE-2026-120277ADVISORY
- https://vuldb.com/submit/919503ADVISORY
- https://vuldb.com/vuln/429621REFERENCE
- https://vuldb.com/vuln/429621/ctiREFERENCE