External Control of File Name or Path in the Mail feature of Zoom Workplace for Windows…
Priority MEDIUM 43CWE-73Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
External Control of File Name or Path in the Mail feature of Zoom Workplace for Windows before 6.6.0 may allow an unauthenticated user to conduct an escalation of privilege via network access.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00383 32nd 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 | see references | — | No fix listed | CNA |
- Zoom Workplace VendorZoom Video Communications, Inc. Affected see references Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zoom:workplace_desktop:*:*:*:*:*:windows:*:* | before 6.6.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:*:*:*:*:*:windows:*:* | 6.4.0 to before 6.4.17; 6.5.0 to before 6.5.15; 6.6.0 to before 6.6.10 | Vulnerable | Zoom Video Communications, Inc. |
- cpe:2.3:a:zoom:workplace_desktop:*:*:*:*:*:windows:*:* Versions before 6.6.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:*:*:*:*:*:windows:*:* Versions 6.4.0 to before 6.4.17; 6.5.0 to before 6.5.15; 6.6.0 to before 6.6.10 Vulnerable ·Zoom Video Communications, Inc.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-30903
- 2026-10-03 Alias added: GHSA-vjwh-3mcr-rqgm
References
More Zoom Video Communications, Inc. Workplace Desktop 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-2025-00112 Zoom Workplace App for Linux - Type Confusion 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-2026-30903 · CVE Program
- CVE-2026-30903 · NVD
- FIRST EPSS
- GHSA-vjwh-3mcr-rqgm · GitHub Advisory Database · CC BY 4.0
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