CVE-2025-7574

Public Exploit
LB-LINK BL-WR9000 Web Interface lighttpd.cgi restore improper authentication

Description

A vulnerability, which was 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. Affected is the function reboot/restore of the file /cgi-bin/lighttpd.cgi of the component Web Interface. The manipulation leads to improper authentication. It is possible to launch the attack 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.

Category

8.9
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Third-Party Advisory vuldb.com
Affected: LB-LINK BL-AC1900
Affected: LB-LINK BL-AC2100_AZ3
Affected: LB-LINK BL-AC3600
Affected: LB-LINK BL-AX1800
Affected: LB-LINK BL-AX5400P
Affected: LB-LINK BL-WR9000
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-7574?
CVE-2025-7574 has been scored as a high severity vulnerability.
How to fix CVE-2025-7574?
To fix CVE-2025-7574, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-7574 being actively exploited in the wild?
It is possible that CVE-2025-7574 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-7574?
CVE-2025-7574 affects 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.
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