CVE-2023-22880: Information Disclosure in Zoom for Windows Clients
Zoom for Windows clients before version 5.13.3, Zoom Rooms for Windows clients before version 5.13.5 and Zoom VDI for Windows clients before 5.13.1 contain an information disclosure vulnerability. A recent update to the Microsoft Edge WebView2 runtime used by the affected Zoom clients, transmitted text to Microsoft’s online Spellcheck service instead of the local Windows Spellcheck. Updating Zoom remediates this vulnerability by disabling the feature. Updating Microsoft Edge WebView2 Runtime to at least version 109.0.1481.0 and restarting Zoom remediates this vulnerability by updating Microsoft’s telemetry behavior.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID for this Zoom vulnerability?
The vulnerability ID for this Zoom vulnerability is CVE-2023-22880.
What is the affected software?
The affected software includes Zoom for Windows clients before version 5.13.3, Zoom Rooms for Windows clients before version 5.13.5, and Zoom VDI for Windows clients before 5.13.1.
What is the severity of CVE-2023-22880?
The severity of CVE-2023-22880 is high with a CVSS score of 7.5.
What is the vulnerability type of CVE-2023-22880?
CVE-2023-22880 is an information disclosure vulnerability.
How can I fix the vulnerability?
To fix the vulnerability, update Zoom for Windows clients to version 5.13.3 or later, Zoom Rooms for Windows clients to version 5.13.5 or later, and Zoom VDI for Windows clients to version 5.13.1 or later.