Home/CVE/Integer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct a denial of service via network
CVE

CVE-2025-30668

Integer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct a denial of service via network

Integer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct a denial of service via network access.

MEDIUM · CVSS 6.5 EPSS 0.00311
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-191Integer Underflow (Wrap or Wraparound)
▤

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

6.5
MEDIUM · 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:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
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-25020Vendor Advisory
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