What is CVE-2023-39215?

CVE-2023-39215 is a high-severity vulnerability in Zoom Meeting Software Development Kit, classified under CWE-449. CVSS score: 7.1/10. Published 2023-09-12.

How severe is CVE-2023-39215?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Zoom Meeting Software Development Kit

CVE-2023-39215

Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.

Published 2023-09-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H.

EPSS exploit prediction

EPSS: 0.011 (65.5th percentile), scored 2026-10-20.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Zoom Meeting Software Development Kit
Zoom Virtual Desktop Infrastructure
Zoom
Zoom Video Communications, Inc. Clients — versions see reference

Weakness classification (CWE)

References

explore.zoom.us/en/trust/security/security-bulletin/ (Vendor Advisory)

Frequently asked questions

What is CVE-2023-39215?: CVE-2023-39215 is a high-severity vulnerability in Zoom Meeting Software Development Kit, classified under CWE-449. CVSS score: 7.1/10. Published 2023-09-12.
How severe is CVE-2023-39215?: High severity. CVSS v3 base score is 7.1 out of 10.