# CVE-2025-64740: Improper verification of cryptographic signature in the installer for Zoom Workplace VDI Client for Windows may allow…

Source: https://junglewise.ai/threats/cve-2025-64740-improper-verification-of-cryptographic-signature-in-the-installer  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-11-13  
License: CC BY 4.0 with a link back

CVE-2025-64740 · Severity: high · CVSS 7.5 · 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.

Technologies: [Zoom Workplace Virtual Desktop Infrastructure](https://junglewise.ai/threats/technologies/workplace-virtual-desktop-infrastructure). Vendors: [Zoom](https://junglewise.ai/threats/vendors/zoom).

## Quick answers

**Is CVE-2025-64740 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-64740 being exploited in the wild.

**How severe is CVE-2025-64740?** High severity, with a CVSS score of 7.5, published 13 November 2025.

**Which products and versions are affected?** Zoom Workplace Virtual Desktop Infrastructure. The advisory does not name versions.

**Is there a fix for CVE-2025-64740?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-64740?** Check whether you run Zoom Workplace Virtual Desktop Infrastructure. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Zoom Workplace Virtual Desktop Infrastructure

## Related threats

- [Zoom Workplace VDI Plugin privilege escalation in Windows Universal Installer](https://junglewise.ai/threats/cve-2026-30905-zoom-workplace-vdi-plugin-privilege-escalation-in-windows)
- [Zoom Workplace for Windows privilege escalation in update functionality](https://junglewise.ai/threats/cve-2026-30900-zoom-workplace-for-windows-privilege-escalation-in-update)
- [External control of file name or path in certain Zoom Clients may allow an unauthenticated user to conduct a…](https://junglewise.ai/threats/cve-2025-64739-external-control-of-file-name-or-path-in-certain-zoom-clients-may)