Vulnerability · Published Nov 13, 2025 · Assigned by Zoom
CVE-2025-30669Zoom Workplace Clients - Improper Certificate Validation
Medium 4.8
In plain English
A medium-severity improper certificate validation in Zoom Workplace Clients from Zoom Communications Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)0.1%top 98.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper certificate validation in certain Zoom Clients may allow an unauthenticated user to conduct a disclosure of information via adjacent access.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Zoom Communications Inc. | Zoom Workplace Clients | see references |
Weakness: CWE-295 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N