High severity · published May 18, 2022
CVE-2022-22787
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
7.5
CVSS
3.7%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.7% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Meetings · Zoom
before 5.10.0; before 5.10.0; before 5.10.0; before 5.10.0; before 5.10.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-22787
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-22787
Third Party Advisory
http://packetstormsecurity.com/files/167238/Zoom-XMPP-Stanza-Smuggling-Remote-Code-Execution.html
Vendor Advisory
https://explore.zoom.us/en/trust/security/security-bulletin
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