What is CVE-2025-27440?

CVE-2025-27440 is a high-severity vulnerability in Zoom Meeting_software_development_kit, classified under Buffer Underwrite. CVSS score: 8.5/10. Published 2025-03-11.

How severe is CVE-2025-27440?

High severity. CVSS v3 base score is 8.5 out of 10.

Vulnerability in Zoom Meeting_software_development_kit

CVE-2025-27440

Heap overflow in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via network access.

EPSS: 0.004 (34.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Zoom Meeting_software_development_kit
Zoom Rooms
Zoom Rooms_controller
Zoom Workplace
Zoom Workplace_desktop
Zoom Workplace_virtual_desktop_infrastructure
Zoom Communications, Inc Workplace Apps — versions See references.

Weakness classification (CWE)

CWE-124 — Buffer Underwrite

References

security@zoom.us (Vendor Advisory)

Frequently asked questions

What is CVE-2025-27440?: CVE-2025-27440 is a high-severity vulnerability in Zoom Meeting_software_development_kit, classified under Buffer Underwrite. CVSS score: 8.5/10. Published 2025-03-11.
How severe is CVE-2025-27440?: High severity. CVSS v3 base score is 8.5 out of 10.