CVE-2025-7564 HIGH

CVE-2025-7564: LB-LINK BL-AC3600 shadow hard-coded credentials

Vendor Lb-Link
Product BL-AC3600
Weakness CWE-798 · Hardcoded credentials
Published July 14, 2025
Last update July 14, 2025

CVSS base score

8.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability, which was classified as critical, has been found in LB-LINK BL-AC3600 1.0.22. Affected by this issue is some unknown functionality of the file /etc/shadow. The manipulation with the input root:blinkadmin leads to hard-coded credentials. Local access is required to approach this attack. 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.

Key dates

02Disclosure timeline

July 14, 2025 CVE published
July 14, 2025 Record updated