Lb Link · Lb-Link Bl-Ax5400P · CVE-2025-7572
Name of the Vulnerable Software and Affected Versions:
LB-LINK BL-AC1900
LB-LINK BL-AC2100 AZ3
LB-LINK BL-AC3600
LB-LINK BL-AX1800
LB-LINK BL-AX5400P
LB-LINK BL-WR9000 versions up to 20250702
Description:
A critical vulnerability exists that leads to information disclosure. The vulnerability affects the `bs GetHostInfo` function within the `libblinkapi.so` library, located in the `/cgi-bin/lighttpd.cgi` file. The attack can be initiated remotely. The exploit has been publicly disclosed.
Recommendations:
For LB-LINK BL-AC1900, BL-AC2100 AZ3, BL-AC3600, BL-AX1800, BL-AX5400P, and BL-WR9000 versions up to 20250702, update to a newer version that addresses this issue. As a temporary workaround, consider restricting access to the `/cgi-bin/lighttpd.cgi` file to minimize the risk of exploitation.