CVE-2026-110957 | Wavlink WL-WN530BE2-A up to M30BE2_V250604 Login Processing api.cgi sub_12580 REMOTE_ADDR os command injection

October 15, 2026 Yanac

A vulnerability identified as very critical has been detected in Wavlink WL-WN530BE2-A up to M30BE2_V250604. The affected element is the function sub_12580 of the file api.cgi of the component Login Processing. The manipulation of the argument REMOTE_ADDR leads to os command injection.

This vulnerability is traded as CVE-2026-110957. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

You should upgrade the affected component.

The vendor confirms: “We confirm the finding, and it has already been addressed. In the current firmware the api=info&client=app handler no longer builds a shell command: the login script is now invoked through an argument vector (execvp) instead of system(), and the client address is length-limited and null-checked.”VulDB Recent EntriesRead More