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Vulnerability record · CVE-2025-27443 · published 8 April 2025

CVE-2025-27443: Zoom meeting software development kit insecure default initialization vulnerability

Zoom · Meeting Software Development Kit

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.

5.5 CVSS 3.1 Medium EPSS 0.16% · top 95.0% CWE-1188 · Insecure default initialization
5.5CVSS 3.1 base score
0.16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.zoom.com/en/trust/security-bulletin/zsb-25014 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-27443), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.