A vulnerability, which was classified as critical, has been found in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 up to 20250702. This issue affects the function
bs_GetManPwd in the library libblinkapi.so of the file /cgi-bin/lighttpd.cgi. The manipulation leads to information disclosure.
The identification of this vulnerability is CVE-2025-7573. The attack may 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.
