Umbrella, Secure Access and Duo
CVE-2024-20292: A vulnerability in the logging component of Cisco Duo Authentication for Windows Logon and RDP could allow…
A vulnerability in the logging component of Cisco Duo Authentication for Windows Logon and RDP could allow an authenticated, local attacker to view sensitive information in clear text on an affected system.
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Cisco Duo 1.0 | See the advisory |
| Cisco Duo 1.0 | See the advisory |
| Cisco Duo 1.0 | See the advisory |
| Cisco Duo 1.0 | See the advisory |
| Cisco Duo 1.1 | See the advisory |
| Cisco Duo 1.1 | See the advisory |
| Cisco Duo 2.0 | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
A vulnerability in the logging component of Cisco Duo Authentication for Windows Logon and RDP could allow an authenticated, local attacker to view sensitive information in clear text on an affected system. This vulnerability is due to improper storage of an unencrypted registry key in certain logs. An attacker could exploit this vulnerability by accessing the logs on an affected system. A successful exploit could allow the attacker to view sensitive information in clear text.
Exploitation
The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 11 Oct 2026.