CVE-2025-7572 | LB-LINK BL-WR9000 up to 20250702 /cgi-bin/lighttpd.cgi bs_GetHostInfo information disclosure

A vulnerability classified as critical was found in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 up to 20250702. This vulnerability affects the function bs_GetHostInfo in the library libblinkapi.so of the file /cgi-bin/lighttpd.cgi. The manipulation leads to information disclosure.

This vulnerability was named CVE-2025-7572. The attack can be initiated remotely. Furthermore, there is an exploit available.

It is recommended to apply restrictive firewalling.

The vendor was contacted early about this disclosure but did not respond in any way.