Cyber Resilience

CVE-2025-30663

High

Published: 14 May 2025

Published
14 May 2025
Modified
06 November 2025
KEV Added
—
Patch
—
CVSS Score v3.1 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0004 14.4th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-30663 is a high-severity Time-of-check Time-of-use (TOCTOU) Race Condition (CWE-367) vulnerability in Zoom Meeting Software Development Kit. Its CVSS base score is 8.8 (High).

Operationally, ranked at the 14.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-367

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

zoom
meeting software development kit
≤ 6.4.0 · ≤ 6.4.0 · ≤ 6.4.0
zoom
rooms
≤ 6.4.0 · ≤ 6.4.0 · ≤ 6.4.0
zoom
rooms controller
≤ 6.4.0 · ≤ 6.4.0 · ≤ 6.4.0
zoom
workplace
≤ 6.4.0 · ≤ 6.4.0
zoom
workplace desktop
≤ 6.4.0 · ≤ 6.4.0 · ≤ 6.4.0
zoom
workplace virtual desktop infrastructure
≤ 6.1.17 · 6.1.18 — 6.2.13 · 6.2.14 — 6.3.10

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

AU-8 Time Stamps
addresses: CWE-367

Timestamps meeting UTC or offset standards help identify TOCTOU issues through precise chronological reconstruction of check/use operations.

References