Information Disclosure Vulnerability in LB-LINK BL-AC3600 Web Management Interface
CVE-2025-7565

6.9MEDIUM

Key Information:

Vendor

Lb-link

Status
Bl-ac3600
Vendor
CVE Published:
14 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7565?

An information disclosure vulnerability has been identified in the Web Management Interface of the LB-LINK BL-AC3600 router, specifically affecting the geteasycfg function in the lighttpd.cgi file. This flaw allows remote attackers to manipulate the Password argument, potentially exposing sensitive information. The issue has been publicly disclosed, and no response was received from the vendor regarding the matter. Users are advised to take appropriate measures to secure their devices and monitor for any suspicious activity.

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Deploy the Patch

Affected Version(s)

BL-AC3600 1.0.0

BL-AC3600 1.0.1

BL-AC3600 1.0.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-7565 - Proof of Concept

References

https://vuldb.com/?id.316263
vdb-entrytechnical-description
https://vuldb.com/?ctiid.316263
signaturepermissions-required
https://vuldb.com/?submit.605632
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

waiwai24 (VulDB User)
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