CVE-2025-49458

MEDIUM

Published Sep 9, 2025 Modified Oct 17, 2025 CWE-120

Description

Buffer overflow in certain Zoom Workplace Clients 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-120 CWE-120

Affected Products

Vendor	Product	Versions
zoom	meeting_software_development_kit	< 6.5.0
zoom	meeting_software_development_kit	< 6.5.0
zoom	meeting_software_development_kit	< 6.5.0
zoom	rooms	< 6.5.0
zoom	rooms	< 6.5.0
zoom	rooms	< 6.5.0
zoom	rooms_controller	< 6.5.0
zoom	rooms_controller	< 6.5.0
zoom	rooms_controller	< 6.5.0
zoom	workplace_desktop	< 6.5.0
zoom	workplace_desktop	< 6.5.0
zoom	workplace_desktop	< 6.5.0
zoom	workplace_virtual_desktop_infrastructure	< 6.3.14
zoom	workplace_virtual_desktop_infrastructure	6.4.0 — 6.4.12

References

Advisories & Patches

https://www.zoom.com/en/trust/security-bulletin/ZSB-25031

Frequently Asked Questions

What is CVE-2025-49458? +

Buffer overflow in certain Zoom Workplace Clients 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-2025-49458? +

CVE-2025-49458 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-2025-49458? +

CVE-2025-49458 affects products from zoom, specifically: meeting_software_development_kit, rooms, rooms_controller, 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-2025-49458? +

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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