XSS in Microsoft Windows
CVE-2023-34121
Improper input validation in the Zoom for Windows, Zoom Rooms, Zoom VDI Windows Meeting clients before 5.14.0 may allow an authenticated user to potentially enable an escalation of privilege via network access.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.010 (57.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N.
Affected products
- Microsoft Windows
- Zoom Rooms
- Zoom Virtual_desktop_infrastructure
- Zoom
- Zoom Video Communications, Inc. For Windows — versions before 5.14.0
- Zoom Video Communications, Inc. Rooms Client For Windows — versions before 5.14.0
- Zoomzoom Video Communications, Inc. Zoom Vdi For Windows Meeting Clients — versions before 5.14.0
Weakness classification (CWE)
References
- security@zoom.us (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-34121?
- CVE-2023-34121 is a medium-severity vulnerability in Microsoft Windows, classified under Cross-site Scripting. CVSS score: 4.1/10. Published 2023-06-13.
- How severe is CVE-2023-34121?
- Medium severity. CVSS v3 base score is 4.1 out of 10.