CVE-2023-34121

8.8 highEPSS 1.0%

High (8.8) in zoom. EPSS 1.0% chance of exploitation in the next 30 days.

Improper input validation in the Zoom for Windows, Zoom Rooms, Zoom VDI Windows Meeting clients before 5.14.0 may allow an authenticated user to potentially enable an escalation of privilege via network access.

Severity

CVSS 3.1

8.8 high

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

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-06-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zoom:rooms
zoom:virtual_desktop_infrastructure
zoom:zoom

References

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

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