CVE-2025-30668

MEDIUM

Published May 14, 2025 Modified Nov 4, 2025 CWE-191

Description

Integer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct a denial of service via network access.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-191 CWE-191

Affected Products

Vendor	Product	Versions
zoom	meeting_software_development_kit	< 6.4.0
zoom	meeting_software_development_kit	< 6.4.0
zoom	meeting_software_development_kit	< 6.4.0
zoom	meeting_software_development_kit	< 6.4.0
zoom	rooms	< 6.4.0
zoom	rooms	< 6.4.0
zoom	rooms	< 6.4.0
zoom	rooms	< 6.4.0
zoom	rooms_controller	< 6.4.0
zoom	rooms_controller	< 6.4.0
zoom	rooms_controller	< 6.4.0
zoom	rooms_controller	< 6.4.0
zoom	workplace	< 6.4.0
zoom	workplace_desktop	< 6.4.0
zoom	workplace_desktop	< 6.4.0
zoom	workplace_desktop	< 6.4.0
zoom	workplace_virtual_desktop_infrastructure	< 6.1.17
zoom	workplace_virtual_desktop_infrastructure	6.1.18 — 6.2.13
zoom	workplace_virtual_desktop_infrastructure	6.2.14 — 6.3.10

References

Advisories & Patches

https://www.zoom.com/en/trust/security-bulletin/zsb-25020

Frequently Asked Questions

What is CVE-2025-30668? +

Integer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct a denial of service via network access. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-30668? +

CVE-2025-30668 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-30668? +

CVE-2025-30668 affects products from zoom, specifically: meeting_software_development_kit, rooms, rooms_controller, workplace, workplace_desktop, workplace_virtual_desktop_infrastructure. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-30668? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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