CVE-2025-30669

Name: CVE-2025-30669
Creator: NVD / NIST
Published: 2025-11-13T15:15:51.24+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.09%

Last modified Jun 17, 2026

CVE-2025-30669 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Improper certificate validation in certain Zoom Clients may allow an unauthenticated user to conduct a disclosure of information via adjacent access.. EPSS estimates a 0.09% chance of exploitation in the next 30 days.

Description

Improper certificate validation in certain Zoom Clients may allow an unauthenticated user to conduct a disclosure of information via adjacent access.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.09%

0.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-295

Affected Software

Vendor	Product	Versions
Zoom	Meeting Software Development Kit	< 6.5.10
Zoom	Workplace Desktop	< 6.5.10
Zoom	Workplace Virtual Desktop Infrastructure	< 6.3.14
Zoom	Workplace Virtual Desktop Infrastructure	>= 6.4.10, < 6.4.12

References

https://www.zoom.com/en/trust/security-bulletin/zsb-25044Vendor Advisory

Timeline

Published: Nov 13, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-30669?

Improper certificate validation in certain Zoom Clients may allow an unauthenticated user to conduct a disclosure of information via adjacent access.

How severe is CVE-2025-30669?

CVE-2025-30669 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.09% probability of exploitation in the next 30 days.

How do I fix CVE-2025-30669?

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-2025-30669?

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

Scan your code now

Source: NVD / NIST