CVE-2025-7564: high-severity vulnerability in LB-LINK BL-AC3600
LB-LINK BL-AC3600 shadow hard-coded credentials
Published
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.5epss 0.3%
exploitation probability
0.3%top 85% of all CVEs
observed exploitation
nono source reports it
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.
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
Affected products
LB-LINK · BL-AC3600Related CVEs — LB-LINK BL-AC3600
In the same product, most dangerous first.
CVE-2025-4076MEDIUMLB-LINK BL-AC3600 Password lighttpd.cgi easy_uci_set_option_string_0 command injectionEPSS 19.8%CVE-2025-7574CRITICALLB-LINK BL-WR9000 Web Interface lighttpd.cgi restore improper authenticationEPSS 0.8%CVE-2025-7565MEDIUMLB-LINK BL-AC3600 Web Management Interface lighttpd.cgi geteasycfg information disclosureEPSS 0.7%CVE-2025-7573MEDIUMLB-LINK BL-WR9000 lighttpd.cgi bs_GetManPwd information disclosureEPSS 0.4%CVE-2025-7572MEDIUMLB-LINK BL-WR9000 lighttpd.cgi bs_GetHostInfo information disclosureEPSS 0.4%
References
https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Hardcoded_Credentials_in_BL-AC3600_Routers.mdhttps://github.com/waiwai24/0101/blob/main/CVEs/Blink/Hardcoded_Credentials_in_BL-AC3600_Routers.md#pochttps://vuldb.com/?ctiid.316262https://vuldb.com/?id.316262https://vuldb.com/?submit.605630