CVE-2022-22787

Name: CVE-2022-22787
Creator: NVD / NIST
Published: 2022-05-18T17:15:08.63+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 3.80%

Last modified Jun 17, 2026

CVE-2022-22787 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 3.80% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

3.80%

88.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-295

Affected Software

Vendor	Product	Versions
Zoom	Meetings	< 5.10.0

References

http://packetstormsecurity.com/files/167238/Zoom-XMPP-Stanza-Smuggling-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
https://explore.zoom.us/en/trust/security/security-bulletinVendor Advisory
http://packetstormsecurity.com/files/167238/Zoom-XMPP-Stanza-Smuggling-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
https://explore.zoom.us/en/trust/security/security-bulletinVendor Advisory

Timeline

Published: May 18, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-22787?

How severe is CVE-2022-22787?

CVE-2022-22787 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.80% probability of exploitation in the next 30 days.

How do I fix CVE-2022-22787?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-22787?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST