NULL pointer dereference in Zoom Meeting Software Development Kit

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.005 (43.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-30666: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-30666?
CVE-2025-30666 is a medium-severity vulnerability in Zoom Meeting Software Development Kit, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2025-05-14.
How severe is CVE-2025-30666?
Medium severity. CVSS v3 base score is 6.5 out of 10.