What is CVE-2023-34120?

CVE-2023-34120 is a high-severity vulnerability in Microsoft Windows, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.7/10. Published 2023-06-13.

How severe is CVE-2023-34120?

High severity. CVSS v3 base score is 8.7 out of 10.

Vulnerability in Microsoft Windows

CVE-2023-34120

Improper privilege management in Zoom for Windows, Zoom Rooms for Windows, and Zoom VDI for Windows clients before 5.14.0 may allow an authenticated user to potentially enable an escalation of privilege via local access. Users may potenti…

EPSS: 0.001 (3.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L.

Affected products

Microsoft Windows
Zoom Virtual_desktop_infrastructure
Zoom Video Communications, Inc. For Windows Client — versions before 5.14.0
Zoom Video Communications, Inc. Rooms Client For Windows — versions before 5.14.0
Zoom Video Communications, Inc. Vdi For Windows Meeting Clients — versions before 5.14.0

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

security@zoom.us (Vendor Advisory)

Frequently asked questions

What is CVE-2023-34120?: CVE-2023-34120 is a high-severity vulnerability in Microsoft Windows, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.7/10. Published 2023-06-13.
How severe is CVE-2023-34120?: High severity. CVSS v3 base score is 8.7 out of 10.