Home/CVE/Improper certificate validation in certain Zoom Clients may allow an unauthenticated user to conduct a disclosure of inf
CVE

CVE-2025-30669

Improper certificate validation in certain Zoom Clients may allow an unauthenticated user to conduct a disclosure of inf

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

MEDIUM · CVSS 4.8 EPSS 0.00091
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-295Improper Certificate Validation
▤

Affected Products & Versions

4
zoom meeting software development kit< 6.5.10
zoom workplace desktop< 6.5.10
zoom workplace virtual desktop infrastructure< 6.3.14
zoom workplace virtual desktop infrastructure>= 6.4.10 and < 6.4.12
▣

Scoring & Timeline

4.8
MEDIUM · CVSS v3.1 · security@zoom.us
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Nov 2025 · 03:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.zoom.com/en/trust/security-bulletin/zsb-25044Vendor Advisory
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