CVE-2025-7565— LB-LINK BL-AC3600 Web Management Interface lighttpd.cgi geteasycfg information disclosure
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I. Basic Information for CVE-2025-7565
Vulnerability Information
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Vulnerability Title
LB-LINK BL-AC3600 Web Management Interface lighttpd.cgi geteasycfg information disclosure
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
LB-LINK BL-AC3600 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LB-LINK BL-AC3600是中国必联（LB-LINK）公司的一款双频千兆无线路由器，支持2.4GHz和5GHz频段，适用于家庭和小型办公室网络。 LB-LINK BL-AC3600 1.0.22及之前版本存在访问控制错误漏洞，该漏洞源于文件/cgi-bin/lighttpd.cgi中参数Password操作不当，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-7565
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Same Patch Batch · LB-LINK · 2025-07-14 · 5 CVEs total
| CVE-2025-7574 | 9.8 CRITICAL | LB-LINK BL-WR9000 Web Interface lighttpd.cgi restore improper authentication |
| CVE-2025-7564 | 7.8 HIGH | LB-LINK BL-AC3600 shadow hard-coded credentials |
| CVE-2025-7573 | 5.3 MEDIUM | LB-LINK BL-WR9000 lighttpd.cgi bs_GetManPwd information disclosure |
| CVE-2025-7572 | 5.3 MEDIUM | LB-LINK BL-WR9000 lighttpd.cgi bs_GetHostInfo information disclosure |
IV. Related Vulnerabilities
Same vendor: LB-LINK
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LB-LINK BL-X26 HTTP set_blacklist os command injection - CVE-2025-9579
LB-LINK BL-X26 HTTP set_hidessid_cfg os command injection
Same weakness: CWE-200
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V. Comments for CVE-2025-7565
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