RCE in Zoom Meeting Software Development Kit

CVE-2025-27443

Insecure default variable initialization in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a loss of integrity via local access.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 2.8 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (5.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.0% 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-2025-27443: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-27443?
CVE-2025-27443 is a low-severity vulnerability in Zoom Meeting Software Development Kit, classified under Initialization of a Resource with an Insecure Default. CVSS score: 2.8/10. Published 2025-04-08.
How severe is CVE-2025-27443?
Low severity. CVSS v3 base score is 2.8 out of 10.