CVE-2025-64740

low-risk

Published 2025-11-13

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.

Do I need to act?

0.01% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

LOCAL / HIGH complexity

Affected Products (1)

Workplace Virtual Desktop Infrastructure

Affected Vendors

Zoom

References (1)

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

/ 100

low-risk

Severity 20/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal