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CVE-2025-7572

LB-LINK BL-WR9000 lighttpd.cgi bs_GetHostInfo information disclosure

Published: Jul 14, 2025Updated: Jul 15, 2025 Sources: CVE List NVD BDUCWE-200
5.3MEDIUM
NVD MITRE
EPSS Score
0.3%
Top 73.5%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-200CWE-284

Affected Products

Shenzhen Bilian Electronics Co., Ltd.
commercial·CN
LB-LINK BL-WR9000On-premNetwork Device
Networking Infrastructure / router-switch
LB-LINK BL-AC1900On-premNetwork Device
Networking Infrastructure / router-switch
LB-LINK BL-AC2100_AZ3On-premNetwork Device
Networking Infrastructure / router-switch
LB-LINK BL-AX5400PEmbeddedNetwork Device
Networking Infrastructure / router-switch
LB-LINK BL-AX1800EmbeddedNetwork Device
Networking Infrastructure / router-switch
LB-LINK BL-AC3600On-premNetwork Device
Networking Infrastructure / router-switch
LB-LINK
commercial
BL-AC1900Embedded
Networking Infrastructure / router-switch
BL-AC2100_AZ3Embedded
Networking Infrastructure / router-switch
BL-AC3600Embedded
Networking Infrastructure / router-switch
BL-AX1800Embedded
Networking Infrastructure / router-switch
BL-AX5400PEmbedded
Networking Infrastructure / router-switch
BL-WR9000Embedded
Networking Infrastructure / router-switch

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Collection
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References

https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Information_Exposure_Vulnerabilities_in_Various_Blink_Router_Models.md
github.com
https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Information_Exposure_Vulnerabilities_in_Various_Blink_Router_Models.md#poc
github.com
https://vuldb.com/?ctiid.316270
vuldb.com
and 2 more references View all →

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