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CVE-2025-30669

Zoom Workplace Clients - Improper Certificate Validation

MEDIUM
6.5
CVSS Score
Published: November 13, 2025 at 02:49 PM UTC
Updated: October 7, 2026 at 09:10 PM UTC
4 products affected across 2 vendorsMeeting Software Development KitWorkplace DesktopWorkplace Virtual Desktop Infrastructure

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Meeting Software Development Kit· Zoom
95%
v < 6.5.10
Affected range stops below 6.5.10, so it looks safe — our inference, not a vendor statement
Workplace Desktop· Zoom
95%
v < 6.5.10
Affected range stops below 6.5.10, so it looks safe — our inference, not a vendor statement
Workplace Virtual Desktop Infrastructure· Zoom
95%
v < 6.3.146.4.10 ≤ v < 6.4.12
Affected range stops below 6.3.14, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.4.12, so it looks safe — our inference, not a vendor statement
Zoom Workplace· Zoom Communications
60%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.zoom.com/en/trust/security-bulletin/zsb-25044

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUM[email protected]
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-295

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