Medium 4.8Published Nov 13, 2025

CVE-2025-30669Zoom Workplace Clients - Improper Certificate Validation

Updated under an hour ago (Oct 26, 2026, 8:50 PM ET)

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It affects Zoom Communications Inc. Zoom Workplace Clients and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Zoom Communications Inc. Zoom Workplace Clients

Exploited in the last 30 days

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

CVSS: 4.8 MEDIUM (v3.1, CNA)CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-295
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Zoom
NVD analysis: Analyzed
Record last updated: Nov 13, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Zoom Communications Inc. Zoom Workplace Clients zoom_communications:zoom_workplace_clients (from the name)	see references	CNA record
zoom meeting_software_development_kit zoom:meeting_software_development_kit	before 6.5.10; before 6.5.10	NVD
zoom workplace_desktop zoom:workplace_desktop	before 6.5.10; before 6.5.10	NVD
zoom workplace_virtual_desktop_infrastructure zoom:workplace_virtual_desktop_infrastructure	before 6.3.14; from 6.4.10 before 6.4.12	NVD

References

References

https://www.zoom.com/en/trust/security-bulletin/zsb-25044	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.