NVD security advisoryCritical
Critical advisory for A vulnerability was found in WAVLINK WN5
CVE-2026-120281 · Reported 2 Nov 2026
Full advisory details, affected packages, severity context, and original source.
Affected technology
A vulnerability was found in WAVLINK WN5Affected product
Advisory overview
A vulnerability was found in WAVLINK WN536AX6-A V260507. This affects the function strcpy of the file /protocol.csp of the component OpenVPN Handler. The manipulation of the argument openvpn_ip results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.