CVE-2025-7572

MEDIUM

LB-LINK - Info Disclosure

Title source: llm

Description

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. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

References (5)

Core 5

Core References

Permissions Required, VDB Entry vdb-entry technical-description

https://vuldb.com/?id.316270

Permissions Required, VDB Entry signature permissions-required

https://vuldb.com/?ctiid.316270

Permissions Required, VDB Entry third-party-advisory

https://vuldb.com/?submit.608009

Various Sources related

https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Information_Exposure_Vulnerabilities_in_Various_Blink_Router_Models.md

View Writeup ZIP pw:eip

Various Sources exploit

https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Information_Exposure_Vulnerabilities_in_Various_Blink_Router_Models.md#poc

View Writeup ZIP pw:eip

Scores

CVSS v3 5.3

EPSS 0.0006

EPSS Percentile 19.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-200 CWE-284

Status published

Products (6)

LB-LINK/BL-AC1900 20250702

LB-LINK/BL-AC2100_AZ3 20250702

LB-LINK/BL-AC3600 20250702

LB-LINK/BL-AX1800 20250702

LB-LINK/BL-AX5400P 20250702

LB-LINK/BL-WR9000 20250702

Published Jul 14, 2025

Tracked Since Feb 18, 2026