Duo
Vendor:
First CVE: Sep 30, 2022 · Active for 3 years
4
Total CVEs
More Total CVEs than 72% of tracked products
1.3
Avg CVEs / Year
Higher CVE frequency than 55% of tracked products
5.8
Avg CVSS
Higher Avg CVSS than 18% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Duo over time
Volume of CVEsAvg CVSS Base Score
First CVE
Sep 30, 2022
3 years ago
Most Recent CVE
May 21, 2025
430 days ago
CVE Severity & Scoring
Duo4 CVEs
100%
All CVEs352,708 CVEs
45%
40%
11%
Medium
Attack Vector
Local0 (0.0%)
Network1 (25.0%)
Unknown0 (0.0%)
Physical3 (75.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low4 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None3 (75.0%)
Unknown0 (0.0%)
Required1 (25.0%)
Privileges Required
Low1 (25.0%)
High0 (0.0%)
None3 (75.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2022-20662MEDIUM A vulnerability in the smart card login authentication of Cisco Duo for macOS could allow an unauthenticated attacker with physical access to bypass authentication. This vulnerabil | Sep 30, 2022 | 6.8 | 23 | NO | NO |
CVE-2023-20199MEDIUM 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 dev | Jun 28, 2023 | 6.6 | 19 | NO | NO |
CVE-2025-20258MEDIUM 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.
Th | May 21, 2025 | 5.4 | 18 | NO | NO |
CVE-2023-20123MEDIUM 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, physica | Apr 5, 2023 | 4.6 | 14 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (4 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (4 CVEs).
Media Mentions
Signals from CVEs in this product scope (4 CVEs).
Top CNAs Publishing CVEs For Duo
Top CWEs
Versions
No cataloged versions.