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CVE-2026-30903 Details

Description

External Control of File Name or Path in the Mail feature of Zoom Workplace for Windows before 6.6.0 may allow an unauthenticated user to conduct an escalation of privilege via network access.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:9.6 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://www.zoom.com/en/trust/security-bulletin/zsb-26005	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-610	Externally Controlled Reference to a Resource in Another Sphere	[email protected]
CWE-73	External Control of File Name or Path	[email protected]

Affected Products

Product	Versions
zoom workplace desktop	< 6.6.0
CPE cpe:2.3:a:zoom:workplace_desktop::::::windows::* Remediation No remediation found in references.
zoom workplace virtual desktop infrastructure	>= 6.4.0, < 6.4.17 >= 6.5.0, < 6.5.15 >= 6.6.0, < 6.6.10
CPE cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure::::::windows::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
May 14, 2026	Initial Analysis	[email protected]
Mar 11, 2026	New CVE Received	[email protected]