CVE-2022-22786: high-severity vulnerability in Zoom Client for Meetings for Windows
Update package downgrade in Zoom Client for Meetings for Windows
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 7.5epss 1.5%
The Zoom Client for Meetings for Windows before version 5.10.0 and Zoom Rooms for Conference Room for Windows before version 5.10.0, fails to properly check the installation version during the update process. This issue could be used in a more sophisticated attack to trick a user into downgrading their Zoom client to a less secure version.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Zoom Video Communications Inc · Zoom Client for Meetings for WindowsZoom Video Communications Inc · Zoom Rooms for Conference Room for WindowsRelated 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-2021-34425MEDIUMServer Side Request Forgery in Zoom Client for Meetings chatEPSS 0.8%CVE-2021-34420MEDIUMZoom Windows installation executable signature bypassEPSS 0.4%