CVE-2022-22787

Insufficient hostname validation during Clusterswitch message in Zoom Client for Meetings

Medium · published May 18, 2022

CVSS v3.1
5.9
EPSS
4%
Percentile
89.6
In the wild
Unconfirmed
What it is

The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.10.0 fails to properly validate the hostname during a server switch request. This issue could be used in a more sophisticated attack to trick an unsuspecting users client to connect to a malicious server when attempting to use Zoom services.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.03686 · 89.6th percentile
Published
2022-05-18T16:03Z
EPSS history
Timeline
  • 18 MAY 16:03Z
    Insufficient hostname validation during Clusterswitch message in Zoom Client for Meetings
    cvelistv5