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HIGH · 7.8

CVE-2026-30900

Improper Check of minimum version in update functionality of certain Zoom Clients for Windows may allow an authenticated user to conduct an escalation of privilege via local access.

Vulnerability Description

Improper Check of minimum version in update functionality of certain Zoom Clients for Windows may allow an authenticated user to conduct an escalation of privilege via local access.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
ZoomMeeting Software Development Kit>= 6.6.0, < 6.6.11
ZoomWorkplace Desktop>= 6.6.0, < 6.6.11
ZoomWorkplace Virtual Desktop Infrastructure<= 6.6.10

Related Weaknesses (CWE)

CWE-754

References

FAQ

What is CVE-2026-30900?

CVE-2026-30900 is a vulnerability with a CVSS score of 7.8 (HIGH). Improper Check of minimum version in update functionality of certain Zoom Clients for Windows may allow an authenticated user to conduct an escalation of privilege via local access.

How severe is CVE-2026-30900?

CVE-2026-30900 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-30900?

Check the references section above for vendor advisories and patch information. Affected products include: Zoom Meeting Software Development Kit, Zoom Workplace Desktop, Zoom Workplace Virtual Desktop Infrastructure.