Vulnerability Details : CVE-2023-20199

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. This vulnerability is due to the incorrect handling of responses from Cisco Duo when the application is configured to fail open. An attacker with primary user credentials could exploit this vulnerability by attempting to authenticate to an affected device. A successful exploit could allow the attacker to access the affected device without valid permission.
Published 2023-06-28 15:15:10
Updated 2023-07-06 18:00:48
Source Cisco Systems, Inc.
View at NVD,   CVE.org
Vulnerability category: BypassGain privilege

Exploit prediction scoring system (EPSS) score for CVE-2023-20199

EPSS FAQ
0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 7 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-20199

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.2
 MEDIUM CVSS:3.0/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
0.3
5.9
 Cisco Systems, Inc.
6.6
 MEDIUM CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.7
5.9
 NIST

CWE ids for CVE-2023-20199

  • When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
    Assigned by: ykramarz@cisco.com (Secondary)

References for CVE-2023-20199

Products affected by CVE-2023-20199

  • Cisco » DUO » For Macos
    Versions from including (>=) 2.0.0 and before (<) 2.0.2
    cpe:2.3:a:cisco:duo:*:*:*:*:*:macos:*:*
    Matching versions
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