# CVE-2025-30669: Zoom Workplace Clients - Improper Certificate Validation

> CVE-2025-30669: Zoom Workplace Clients - Improper Certificate Validation. CVSS 4.8 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2025-30669
Last updated: 2026-10-07T21:10:00Z

- Published: 2025-11-13 14:49 UTC · Updated: 2026-10-07 21:10 UTC · Assigner: Zoom
- CVSS: 4.8 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
- EPSS: 0.11%, 1th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-295

## Description

Improper certificate validation in certain Zoom Clients may allow an unauthenticated user to conduct a disclosure of information via adjacent access.

## Affected vendors and products

- Zoom Communications Inc.: Zoom Workplace Clients

## Tracked companies

- [Zoom](https://rewindex.com/company/zoom.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-30669)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-30669)
- [https://www.zoom.com/en/trust/security-bulletin/zsb-25044](https://www.zoom.com/en/trust/security-bulletin/zsb-25044)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2025-30669 · Markdown: https://rewindex.com/cve/CVE-2025-30669.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-30669 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:10:44.602Z