Information disclosure in Duo Authentication Proxy - CVE-2025-20345
Published: August 21, 2025
Vulnerability identifier: #VU114315
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-20345
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to gain access to potentially sensitive information.
The vulnerability exists due to insufficient masking of sensitive information before it is written to system log files. A remote adminisrator can gain unauthorized access to sensitive information on the system.
Affected software
Duo Authentication Proxy
How to mitigate CVE-2025-20345
Install updates from vendor's website.
Duo Authentication Proxy - update to 6.5.2