Improper signature verification in Zoom Desktop Client for Windows and Zoom Rooms for…
Priority LOW 39CWE-347Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass, Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-347 and CWE-269.
Summary
Improper privilege management in Zoom Desktop Client for Windows and Zoom Rooms for Windows before 5.15.5 may allow an authenticated user to enable an information disclosure via local access.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00215 12th percentileScored 2026-11-07
Fix Fixed Zoom Desktop Client for Windows and Zoom Rooms for Windows (Zoom Video Communications, Inc.): 5.15.5
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 Desktop Client for Windows and Zoom Rooms for Windows | before 5.15.5 | 5.15.5 | Patch available | CNA |
- Zoom Desktop Client for Windows and Zoom Rooms for Windows VendorZoom Video Communications, Inc. Affected before 5.15.5 Fixed in 5.15.5 Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zoom:rooms:*:*:*:*:*:windows:*:* | before 5.15.5 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:zoom:*:*:*:*:*:windows:*:* | before 5.15.5 | Vulnerable | Zoom Video Communications, Inc. |
- cpe:2.3:a:zoom:rooms:*:*:*:*:*:windows:*:* Versions before 5.15.5 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:zoom:*:*:*:*:*:windows:*:* Versions before 5.15.5 Vulnerable ·Zoom Video Communications, Inc.
Remediation
- Fix · CNA Zoom Desktop Client for Windows and Zoom Rooms for Windows (Zoom Video Communications, Inc.) Fixed in 5.15.5
Timeline
- 2026-10-02 Threatist record created from CVE-2023-39211
- 2026-10-03 Alias added: GHSA-vxmm-5m8g-5p2c
References
More Zoom Video Communications, Inc. Rooms vulnerabilities
- TI-2024-16222 Zoom Desktop Client for Windows, Zoom VDI Client for Windows, and Zoom Meeting SDK for… CVSS 3.1CRITICAL 9.8
- TI-2025-31505 Zoom Clients for Windows - Untrusted Search Path CVSS 3.1CRITICAL 9.6
- TI-2022-07035 Update package downgrade in Zoom Client for Meetings for Windows CVSS 3.1HIGH 8.8
- TI-2024-30470 Zoom Apps - Buffer Overflow CVSS 3.1HIGH 8.8
- TI-2022-17145 Local Privilege Escalation in Zoom Rooms for Windows Installers CVSS 3.1HIGH 8.8
- TI-2025-20275 Zoom Apps - Heap-based Buffer Overflow CVSS 3.1HIGH 8.8
Sources
- CVE-2023-39211 · CVE Program
- CVE-2023-39211 · NVD
- FIRST EPSS
- GHSA-vxmm-5m8g-5p2c · 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