CVE-2023-20199CWE-287

Cisco Duo Two-Factor Authentication for macOS Authentication Bypass Vulnerability

Medium · published June 28, 2023

CVSS v3.1
6.2
EPSS
0%
Percentile
20.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.2 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00293 · 20.7th percentile
Weakness
CWE-287 · Improper Authentication
Published
2023-06-28T00:00Z
EPSS history
Timeline
  • 28 JUN 00:00Z
    Cisco Duo Two-Factor Authentication for macOS Authentication Bypass Vulnerability
    cvelistv5