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TI-2023-20371 Aliases CVE-2023-39213GHSA-6rv3-82jq-3r4c

Injection in Zoom Desktop Client for Windows and Zoom VDI Client

Priority MEDIUM 46CWE-176Published · 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
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Improper neutralization of special elements in Zoom Desktop Client for Windows and Zoom VDI Client before 5.15.2 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 0.01447 73rd percentileScored 2026-11-07
Fix Fixed Zoom Desktop Client for Windows and Zoom VDI Client (Zoom Video Communications, Inc.): 5.15.2

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 Windows and Zoom VDI Clientbefore 5.15.25.15.2Patch availableCNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:zoom:virtual_desktop_infrastructure:*:*:*:*:*:*:*:*before 5.15.2VulnerableZoom Video Communications, Inc.
cpe:2.3:a:zoom:zoom:*:*:*:*:*:windows:*:*before 5.15.2VulnerableZoom Video Communications, Inc.

Remediation

  • Fix · CNA Zoom Desktop Client for Windows and Zoom VDI Client (Zoom Video Communications, Inc.) Fixed in 5.15.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-39213
  2. 2026-10-03 Alias added: GHSA-6rv3-82jq-3r4c

References

  • TI-2021-13457 Buffer overflow in Zoom client and other products CVSS 3.1CRITICAL 9.8
  • TI-2022-11393 Improper URL parsing in Zoom Clients CVSS 3.1CRITICAL 9.6
  • TI-2022-11385 Improper URL parsing in Zoom Clients CVSS 3.1CRITICAL 9.6
  • TI-2023-23333 Untrusted search path in Zoom Desktop Client for Windows, Zoom VDI Client for Windows and… CVSS 3.1HIGH 8.8
  • TI-2023-27110 Zoom Desktop Client for Windows - Improper Access Control CVSS 3.1HIGH 8.8
  • TI-2023-16966 Cross-site scripting in Zoom for Windows CVSS 3.1HIGH 8.8
See all 24 →

Sources