CVE-2024-20301

A vulnerability in Cisco Duo Authentication for Windows Logon and RDP could allow an authenticated, physical attacker to bypass secondary authentication and access an affected Windows device. This

Severity
Medium 6.2
CVSS 3.1
Adjacent, local or physical access what this means
Exploited
Not listed
EPSS
0.003
16.8th percentile
Discovered by
Vendor
Vendor-published field
Published
Mar 6, 2024
Assigned by cisco

Description

A vulnerability in Cisco Duo Authentication for Windows Logon and RDP could allow an authenticated, physical attacker to bypass secondary authentication and access an affected Windows device. This vulnerability is due to a failure to invalidate locally created trusted sessions after a reboot of the affected device. 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 permissions.

Weakness: CWE-287

Affected products

Vendor Product Category Matched by
Cisco Cisco Duo Identity / IAM / MFA cna-assigner
Vendor-reported products (1)
  • Cisco · Cisco Duo

Vendor advisory

cisco-sa-duo-win-bypass-pn42KKBm

Cisco Duo Authentication for Windows Logon and RDP Authentication Bypass Vulnerability

Cisco’s rating: Medium (advisory CVSS 6.2) · Published Mar 6, 2024

Bug ID: CSCwi57924

The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from

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