Improper Cryptographic Signature Verification in Zoom Workplace VDI Client
CVE-2025-64740

7.5HIGH

Key Information:

Vendor

Zoom

Vendor
CVE Published:
13 November 2025

What is CVE-2025-64740?

The Zoom Workplace VDI Client for Windows is affected by a vulnerability due to improper verification of cryptographic signatures during installation. This flaw could allow an authenticated user to escalate privileges, potentially leading to unauthorized access and control over the system via local user actions. It is crucial for users and administrators to be aware of this security issue and apply any available patches or mitigations as outlined in the vendor's security bulletin.

Affected Version(s)

Zoom Workplace VDI Client Windows see references

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-64740 : Improper Cryptographic Signature Verification in Zoom Workplace VDI Client