CVE-2023-39215

Name: CVE-2023-39215
Creator: NVD / NIST
Published: 2023-09-12T20:15:09.203+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.92%

Last modified Jun 17, 2026

CVE-2023-39215 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.92%

55.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Zoom	Meeting Software Development Kit	< 5.15.5
Zoom	Virtual Desktop Infrastructure	< 5.14.12
Zoom	Virtual Desktop Infrastructure	>= 5.15.0, < 5.15.4
Zoom	Zoom	< 5.15.5

References

https://explore.zoom.us/en/trust/security/security-bulletin/Vendor Advisory
https://explore.zoom.us/en/trust/security/security-bulletin/Vendor Advisory

Timeline

Published: Sep 12, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-39215?

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

How severe is CVE-2023-39215?

CVE-2023-39215 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.

How do I fix CVE-2023-39215?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-39215?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST