CVE-2026-120281WAVLINK WN536AX6-A OpenVPN protocol.csp strcpy stack-based overflow

Beschreibung

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.

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Referenzen und Patches

• VDB-429625 | WAVLINK WN536AX6-A OpenVPN protocol.csp strcpy stack-based overflow vdb-entrytechnical-description
• VDB-429625 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-required
• CVE-2026-120281 | CVE Analysis and Report third-party-advisory
• Submit #919790 | Wavlink WN536AX6 V260507 CWE-121 third-party-advisory
• https://github.com/F-yyjy/cve/blob/main/WN536AX6-A_openvpn_ip.md exploit