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Duo

7 CVEs product

Monthly

CVE-2025-20258 May 21, 17:15 MEDIUM This Month

A vulnerability in the self-service portal of Cisco Duo could allow an unauthenticated, remote attacker to inject arbitrary commands into emails that are sent by the service. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Command Injection Cisco Duo
NVD
CVSS 3.1
5.4
EPSS
0.1%
CVE-2023-20207 Jul 12, 14:15 MEDIUM This Month

A vulnerability in the logging component of Cisco Duo Authentication Proxy could allow an authenticated, remote attacker to view sensitive information in clear text on an affected system. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Information Disclosure Cisco Duo Authentication Proxy
NVD
CVSS 3.1
6.5
EPSS
0.5%
CVE-2023-20199 Jun 28, 15:15 MEDIUM This Month

A vulnerability in Cisco Duo Two-Factor Authentication for macOS could allow an authenticated, physical attacker to bypass secondary authentication and access an affected macOS device. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Apple Cisco Duo
NVD
CVSS 3.1
6.6
EPSS
0.3%
CVE-2023-20123 Apr 05, 19:15 MEDIUM This Month

A vulnerability in the offline access mode of Cisco Duo Two-Factor Authentication for macOS and Duo Authentication for Windows Logon and RDP could allow an unauthenticated, physical attacker to. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Microsoft Cisco Duo +1
NVD
CVSS 3.1
4.6
EPSS
0.2%
CVE-2022-20662 Sep 30, 19:15 MEDIUM This Month

A vulnerability in the smart card login authentication of Cisco Duo for macOS could allow an unauthenticated attacker with physical access to bypass authentication. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Cisco Duo
NVD
CVSS 3.1
6.8
EPSS
0.4%
CVE-2021-1492 Mar 25, 15:15 HIGH This Week

The Duo Authentication Proxy installer prior to 5.2.1 did not properly validate file installation paths. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Duo Authentication Proxy
NVD
CVSS 3.1
7.1
EPSS
0.3%
CVE-2020-3442 Jul 20, 21:15 MEDIUM PATCH This Month

The DuoConnect client enables users to establish SSH connections to hosts protected by a DNG instance. Rated medium severity (CVSS 5.7), this vulnerability is no authentication required, low attack complexity.

Information Disclosure Duo Duoconnect
NVD
CVSS 3.1
5.7
EPSS
0.2%
EPSS 0% CVSS 5.4
MEDIUM This Month

A vulnerability in the self-service portal of Cisco Duo could allow an unauthenticated, remote attacker to inject arbitrary commands into emails that are sent by the service. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Command Injection Cisco Duo
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

A vulnerability in the logging component of Cisco Duo Authentication Proxy could allow an authenticated, remote attacker to view sensitive information in clear text on an affected system. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Information Disclosure Cisco Duo +1
NVD
EPSS 0% CVSS 6.6
MEDIUM This Month

A vulnerability in Cisco Duo Two-Factor Authentication for macOS could allow an authenticated, physical attacker to bypass secondary authentication and access an affected macOS device. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Apple Cisco +1
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

A vulnerability in the offline access mode of Cisco Duo Two-Factor Authentication for macOS and Duo Authentication for Windows Logon and RDP could allow an unauthenticated, physical attacker to. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Microsoft +3
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

A vulnerability in the smart card login authentication of Cisco Duo for macOS could allow an unauthenticated attacker with physical access to bypass authentication. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Cisco +1
NVD
EPSS 0% CVSS 7.1
HIGH This Week

The Duo Authentication Proxy installer prior to 5.2.1 did not properly validate file installation paths. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Duo Authentication Proxy
NVD
EPSS 0% CVSS 5.7
MEDIUM PATCH This Month

The DuoConnect client enables users to establish SSH connections to hosts protected by a DNG instance. Rated medium severity (CVSS 5.7), this vulnerability is no authentication required, low attack complexity.

Information Disclosure Duo Duoconnect
NVD

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