CVE-2025-20345— Cisco Duo Authentication Proxy Information Disclosure Vulnerability
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I. Basic Information for CVE-2025-20345
Vulnerability Information
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Vulnerability Title
Cisco Duo Authentication Proxy Information Disclosure Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the debug logging function of Cisco Duo Authentication Proxy could allow an authenticated, high-privileged, remote attacker to view sensitive information in a system log file. This vulnerability is due to insufficient masking of sensitive information before it is written to system log files. An attacker could exploit this vulnerability by accessing logs on an affected system. A successful exploit could allow the attacker to view sensitive information that should be restricted.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Duo Authentication Proxy 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Duo Authentication Proxy是美国思科（Cisco）公司的一个本地安全服务。 Cisco Duo Authentication Proxy存在信息泄露漏洞，该漏洞源于系统日志文件敏感信息掩码不足，可能导致高权限用户查看敏感信息。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco Duo Authentication Proxy | 2.4.2 | - |
II. Public POCs for CVE-2025-20345
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Cisco · 2025-08-20 · 3 CVEs total
| CVE-2025-20269 | 6.5 MEDIUM | Cisco Evolved Programmable Network Manager and Prime Infrastructure Arbitrary File Downloa |
| CVE-2025-20131 | 4.9 MEDIUM | Cisco Identity Services Engine Arbitrary File Upload Vulnerability |
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V. Comments for CVE-2025-20345
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