Description
A vulnerability, which was classified as critical, was found in LB-LINK BL-AC3600 up to 1.0.22. This affects the function geteasycfg of the file /cgi-bin/lighttpd.cgi of the component Web Management Interface. The manipulation of the argument Password leads to information disclosure. It is possible to initiate 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.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.316263
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.316263
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.605632
Exploit, Third Party Advisory related
https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Plaintext_Password_Leakage_in_the_Web_Management_Interface_of_BL-AC3600_Routers.md
Scores
CVSS v3
5.3
EPSS
0.0062
EPSS Percentile
44.8%
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-284
CWE-522
CWE-200
Status
published
Products (1)
lb-link/bl-ac3600_firmware
< 1.0.22
Published
Jul 14, 2025
Tracked Since
Feb 18, 2026