#VU114315 Information disclosure in Duo Authentication Proxy - CVE-2025-20345
Published: August 21, 2025
Vulnerability identifier: #VU114315
Vulnerability risk: Low
CVSSv4.0: 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/E:U/U:Clear
CVE-ID: CVE-2025-20345
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Duo Authentication Proxy
Duo Authentication Proxy
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
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.
Remediation
Install updates from vendor's website.