CVE-2025-30668
Zoom Workplace Apps - NULL Pointer Dereference
Integer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct a denial of service via network access.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Zoom Workplace Apps - NULL Pointer Dereference
Integer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct a denial of service via network access.
- Record
CVE-2025-30668- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-191
- Updated
- 2026-11-02
EUVDEUVD-2025-14912
Integer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct a denial of service via network access.
- Record
EUVD-2025-14912- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-w53q-p36j-4538
Integer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct a denial...
Integer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct a denial of service via network access.
- Record
GHSA-w53q-p36j-4538- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-191, CWE-476
- Updated
- 2026-11-02
NVD
Integer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct a denial of service via network access.
- Record
CVE-2025-30668- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-191
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-30668 is a medium vulnerability (CVSS 6.5) in Zoom Workplace, published May 14, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.55%, the 46th percentile. No source names a fixed version.