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TI-2023-20374 Aliases CVE-2023-39216GHSA-6cv5-8fpc-p4rh

Cross-site scripting in Zoom Desktop Client for Windows

Priority MEDIUM 45CWE-80Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-80.

Summary

Improper input validation in Zoom Desktop Client for Windows before 5.14.7 may allow an unauthenticated user to enable an escalation of privilege via network access.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01227 69th percentileScored 2026-11-07
Fix Fixed Zoom Desktop Client for Windows (Zoom Video Communications, Inc.): 5.14.7

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

VendorProductAffected versionsFixed inStatusSource
Zoom Video Communications, Inc.Zoom Desktop Client for Windowsbefore 5.14.75.14.7Patch availableCNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:zoom:zoom:*:*:*:*:*:windows:*:*before 5.14.7VulnerableZoom Video Communications, Inc.

Remediation

  • Fix · CNA Zoom Desktop Client for Windows (Zoom Video Communications, Inc.) Fixed in 5.14.7

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-39216
  2. 2026-10-03 Alias added: GHSA-6cv5-8fpc-p4rh

References

  • TI-2017-11048 The ZoomLauncher binary in the Zoom client for Linux before 2.0.115900.1201 does not… CVSS 3.1HIGH 8.8
  • TI-2017-11047 Stack-based buffer overflow in the ZoomLauncher binary in the Zoom client for Linux… CVSS 3.1HIGH 8.8
  • TI-2020-04976 Path traversal in Zoom CVSS 3.1CRITICAL 9.8
  • TI-2018-11203 Authentication bypass by spoofing in Zoom CVSS 3.0CRITICAL 9.8
  • TI-2024-16222 Zoom Desktop Client for Windows, Zoom VDI Client for Windows, and Zoom Meeting SDK for… CVSS 3.1CRITICAL 9.8
  • TI-2023-20371 Injection in Zoom Desktop Client for Windows and Zoom VDI Client CVSS 3.1CRITICAL 9.8
See all 62 →

Sources