CVE-2025-20345

MEDIUM

Cisco Duo Authentication Proxy - Info Disclosure

Title source: llm
STIX 2.1

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. 

References (4)

Core 4

Scores

CVSS v3 4.9
EPSS 0.0013
EPSS Percentile 31.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-200
Status published
Products (50)
Cisco/Cisco Duo Authentication Proxy 2.10.0
Cisco/Cisco Duo Authentication Proxy 2.10.1
Cisco/Cisco Duo Authentication Proxy 2.11.0
Cisco/Cisco Duo Authentication Proxy 2.12.0
Cisco/Cisco Duo Authentication Proxy 2.12.1
Cisco/Cisco Duo Authentication Proxy 2.13.0
Cisco/Cisco Duo Authentication Proxy 2.14.0
Cisco/Cisco Duo Authentication Proxy 2.4.10
Cisco/Cisco Duo Authentication Proxy 2.4.11
Cisco/Cisco Duo Authentication Proxy 2.4.12
... and 40 more
Published Aug 20, 2025
Tracked Since Feb 18, 2026