CVE-2021-34425 - CVE House
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Status published Medium CVE-2021-34425

Server Side Request Forgery in Zoom Client for Meetings chat

Vulnerability Description

The Zoom Client for Meetings before version 5.7.3 (for Android, iOS, Linux, macOS, and Windows) contain a server side request forgery vulnerability in the chat\'s "link preview" functionality. In versions prior to 5.7.3, if a user were to enable the chat\'s "link preview" feature, a malicious actor could trick the user into potentially sending arbitrary HTTP GET requests to URLs that the actor cannot reach directly.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Johnny Yu of Walmart Global Tech

References

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CVE-2023-22881
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Medium 6.5

Affected Vendor

Zoom Video Communications Inc

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Affected Software

Zoom Client for Meetings for Android, Zoom Client for Meetings for iOS, Zoom Client for Meetings for Linux, Zoom Client for Meetings for macOS, Zoom Client for Meetings for Windows
Vulnerable Versions:
unspecified

Timeline

Official Publish: December 14th, 2021
Last Modified: September 17th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.