CVE-2025-64740

HIGH

Published Nov 13, 2025 Modified Jan 13, 2026 CWE-347

Description

Improper verification of cryptographic signature in the installer for Zoom Workplace VDI Client for Windows may allow an authenticated user to conduct an escalation of privilege via local access.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-347 CWE-347

Affected Products

Vendor	Product	Versions
zoom	workplace_virtual_desktop_infrastructure	< 6.3.14
zoom	workplace_virtual_desktop_infrastructure	6.4.10 — 6.4.12

References

Advisories & Patches

https://www.zoom.com/en/trust/security-bulletin/ZSB-25042

Frequently Asked Questions

What is CVE-2025-64740? +

Improper verification of cryptographic signature in the installer for Zoom Workplace VDI Client for Windows may allow an authenticated user to conduct an escalation of privilege via local access. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-64740? +

CVE-2025-64740 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-64740? +

CVE-2025-64740 affects products from zoom, specifically: workplace_virtual_desktop_infrastructure. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-64740? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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