CVE-2026-120277
WAVLINK WN536AX6-A WireGuard CLI Group ioos sub_41a1d8 os command injection
- State
- Published
- Severity
- 10.0 Critical
- Published
- Nov 1, 2026
- Updated
- Nov 1, 2026
- Reserved
- Nov 1, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 10.0 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 | VulDB |
| 3.1 | 10.0 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 10.0 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 10.0 High | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
WN536AX6-AWAVLINK |
|
References
- VDB-429621 | WAVLINK WN536AX6-A WireGuard CLI Group ioos sub_41a1d8 os command injectionvdb-entrytechnical-description
- VDB-429621 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-120277 | CVE Analysis and Reportthird-party-advisory
- Submit #919503 | Wavlink Router Firmware V260507_2.0.0 OS Command Injectionthird-party-advisory
- https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK_WN536AX6-A%20Router/WAVLINK_WN536AX6-A_wireguard_cli_group_command_injection.mdexploit
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