Home/CVE/Time-of-check time-of-use race condition in some Zoom Workplace Apps may allow an authenticated user to conduct an escal
CVE

CVE-2025-30663

Time-of-check time-of-use race condition in some Zoom Workplace Apps may allow an authenticated user to conduct an escal

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.

HIGH · CVSS 8.8 EPSS 0.00045
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-367Time-of-check Time-of-use (TOCTOU) Race Condition
▤

Affected Products & Versions

8
zoom meeting software development kit< 6.4.0
zoom rooms< 6.4.0
zoom rooms controller< 6.4.0
zoom workplace< 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 and < 6.2.13
zoom workplace virtual desktop infrastructure>= 6.2.14 and < 6.3.10
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · security@zoom.us
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 May 2025 · 06:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.zoom.com/en/trust/security-bulletin/zsb-25016Vendor Advisory
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