CVE-2021-34419

5.3 mediumEPSS 0.6%

Medium (5.3) in zoom zoom client for meetings. EPSS 0.6% chance of exploitation in the next 30 days.

In the Zoom Client for Meetings for Ubuntu Linux before version 5.1.0, there is an HTML injection flaw when sending a remote control request to a user in the process of in-meeting screen sharing. This could allow meeting participants to be targeted for social engineering attacks.

Severity

CVSS 3.1

5.3 medium

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-74
Published: 2021-11-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zoom:zoom_client_for_meetings

References

https://explore.zoom.us/en/trust/security/security-bulletin
https://explore.zoom.us/en/trust/security/security-bulletin

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