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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 10.0 · wavlinkNVD modified 2026-11-02 00:30
Affected (CPE criteria) 1
cpe:2.3:a:wavlink:wn536ax6-a:*:*:*:*:*:*:*:*
References 5
- https://vuldb.com/vuln/429625 vdb-entry, technical-description
- https://vuldb.com/vuln/429625/cti signature, permissions-required
- https://vuldb.com/cve/CVE-2026-120281 third-party-advisory
- https://vuldb.com/submit/919790 third-party-advisory
- https://github.com/F-yyjy/cve/blob/main/WN536AX6-A_openvpn_ip.md exploit