CVE-2022-22782: high-severity vulnerability in Zoom Client for Meetings for Windows
Local privilege escalation in Windows Zoom Clients
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.9epss 0.4%
The Zoom Client for Meetings for Windows prior to version 5.9.7, Zoom Rooms for Conference Room for Windows prior to version 5.10.0, Zoom Plugins for Microsoft Outlook for Windows prior to version 5.10.3, and Zoom VDI Windows Meeting Clients prior to version 5.9.6; was susceptible to a local privilege escalation issue during the installer repair operation. A malicious actor could utilize this to potentially delete system level files or folders, causing integrity or availability issues on the user’s host machine.
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:H
Affected products
Zoom Video Communications Inc · Zoom Client for Meetings for WindowsZoom Video Communications Inc · Zoom Plugins for Microsoft Outlook for WindowsZoom Video Communications Inc · Zoom Rooms for Conference Room for WindowsZoom Video Communications Inc · Zoom VDI Windows Meeting ClientsRelated CVEs — Zoom Client for Meetings for Windows
In the same product, most dangerous first.
CVE-2022-22784HIGHImproper XML Parsing in Zoom Client for MeetingsEPSS 4.1%CVE-2022-22787MEDIUMInsufficient hostname validation during Clusterswitch message in Zoom Client for MeetingsEPSS 3.7%CVE-2022-22785MEDIUMImproperly constrained session cookies in Zoom Client for MeetingsEPSS 3.5%CVE-2022-22780MEDIUMZoom Chat Susceptible to Zip BombingEPSS 1.7%CVE-2022-22786HIGHUpdate package downgrade in Zoom Client for Meetings for WindowsEPSS 1.5%CVE-2021-34425MEDIUMServer Side Request Forgery in Zoom Client for Meetings chatEPSS 0.8%