Vulnerability · Published Jun 28, 2023 · Assigned by cisco
CVE-2023-20199Cisco Duo Two-Factor Authentication for macOS Authentication Bypass Vulnerability
Medium 6.2
In plain English
A medium-severity improper authentication in Cisco Duo from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
Weakness: CWE-287 · Vector: CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H