CVE-2026-120278
WAVLINK WN536AX6-A VPN Client List ioos sub_41a7c0 missing authentication
MEDIUM 5.5EPSS 0.4%
A vulnerability was detected in WAVLINK WN536AX6-A V260507_2.0.0. Impacted is the function sub_416d48/sub_41a7c0 of the file /bin/ioos of the component VPN Client List Handler. Performing a manipulation of the argument opt results in missing authentication. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure.
- Affected
- WAVLINK · WN536AX6-A
- CVSS v4.0 VULDB
- 5.5 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/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
- 5.3 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS v2.0 VULDB
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N - EPSS
- 0.39% chance of exploitation in the next 30 days, 34th percentile
- Published
- 2026-11-01
- Updated
- 2026-11-02
Proof-of-concept exploits (1)
- senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK_WN536AX6-A%20Router/WAVLINK_WN536AX6-A_vpn_lis…Repo stars 1★ · pushed 2026-08-24 · snapshot
CVE references
- https://vuldb.com/cve/CVE-2026-120278ADVISORY
- https://vuldb.com/submit/919506ADVISORY
- https://vuldb.com/vuln/429622REFERENCE
- https://vuldb.com/vuln/429622/ctiREFERENCE