CVE-2024-20301: medium-severity vulnerability in Cisco Duo
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.2epss 0.3%
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.
CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
Cisco · Cisco DuoRelated CVEs — Cisco Duo
In the same product, most dangerous first.
CVE-2022-20662MEDIUMCisco Duo for macOS Authentication Bypass VulnerabilityEPSS 0.4%CVE-2025-20258MEDIUMCVE-2025-20258EPSS 0.3%CVE-2023-20199MEDIUMCisco Duo Two-Factor Authentication for macOS Authentication Bypass VulnerabilityEPSS 0.3%CVE-2023-20123MEDIUMCisco Duo Authentication for macOS and Duo Authentication for Windows Logon Offline Credentials Replay VulnerabilityEPSS 0.2%CVE-2024-20292MEDIUMCVE-2024-20292EPSS 0.1%