Zoom Workplace VDI Client for Windows - Improper Verification of Cryptographic Signature
Priority LOW 35CWE-347Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-347.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00099 0th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Zoom Video Communications, Inc. | Zoom Workplace VDI Client | see references | — | No fix listed | CNA |
- Zoom Workplace VDI Client VendorZoom Video Communications, Inc. Affected see references Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:*:*:*:*:*:windows:*:* | before 6.3.14; 6.4.10 to before 6.4.12 | Vulnerable | Zoom Video Communications, Inc. |
- cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:*:*:*:*:*:windows:*:* Versions before 6.3.14; 6.4.10 to before 6.4.12 Vulnerable ·Zoom Video Communications, Inc.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-64740
- 2026-10-03 Alias added: GHSA-jfx2-wjcv-v5c8
References
More Zoom Video Communications, Inc. Workplace Virtual Desktop Infrastructure vulnerabilities
- TI-2026-38498 Zoom Workplace VDI Plugin for Windows - Improper Input Validation CVSS 3.1CRITICAL 9.8
- TI-2025-31505 Zoom Clients for Windows - Untrusted Search Path CVSS 3.1CRITICAL 9.6
- TI-2026-23731 External Control of File Name or Path in the Mail feature of Zoom Workplace for Windows… CVSS 3.1CRITICAL 9.8
- TI-2024-30470 Zoom Apps - Buffer Overflow CVSS 3.1HIGH 8.8
- TI-2025-20275 Zoom Apps - Heap-based Buffer Overflow CVSS 3.1HIGH 8.8
- TI-2025-20274 Zoom Apps - Buffer Underflow CVSS 3.1HIGH 8.8
Sources
- CVE-2025-64740 · CVE Program
- CVE-2025-64740 · NVD
- FIRST EPSS
- GHSA-jfx2-wjcv-v5c8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences