What is CVE-2025-30663?

CVE-2025-30663 is a high-severity vulnerability in Zoom Meeting_software_development_kit, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 8.8/10. Published 2025-05-14.

How severe is CVE-2025-30663?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Zoom Meeting_software_development_kit

CVE-2025-30663

Time-of-check time-of-use race condition in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via local access.

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.001 (3.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/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-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

security@zoom.us (Vendor Advisory)

Frequently asked questions

What is CVE-2025-30663?: CVE-2025-30663 is a high-severity vulnerability in Zoom Meeting_software_development_kit, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 8.8/10. Published 2025-05-14.
How severe is CVE-2025-30663?: High severity. CVSS v3 base score is 8.8 out of 10.