CVE-2025-30666
MEDIUMCVSS 6.5/10EPSS 0.47%
Last modified
CVE-2025-30666 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. NULL pointer dereference in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a denial of service via network access.. EPSS estimates a 0.47% chance of exploitation in the next 30 days.
Description
NULL pointer dereference in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a denial of service via network access.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zoom | Meeting Software Development Kit | < 6.4.0 |
| Zoom | Rooms | < 6.4.0 |
| Zoom | Rooms Controller | < 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, < 6.2.13 |
| Zoom | Workplace Virtual Desktop Infrastructure | >= 6.2.14, < 6.3.10 |
References
- https://www.zoom.com/en/trust/security-bulletin/zsb-25018Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-30666?
NULL pointer dereference in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a denial of service via network access.
How severe is CVE-2025-30666?
CVE-2025-30666 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.
How do I fix CVE-2025-30666?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-30666?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST