Is CVE-2025-30669 in the CISA KEV catalog?

No. CVE-2025-30669 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-30669?

CVE-2025-30669 has a CVSS v3 base score of 4.8 (MEDIUM).

What is the EPSS score for CVE-2025-30669?

CVE-2025-30669 has an EPSS score of 0.09% (1th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-30669?

Upgrade meeting software development kit to 6.5.10 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2025-30669

MEDIUM

4.8

CVSS v3

NVD

Description

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

CWE-295Improper Certificate Validation

How to fix

Remediation Available

meeting software development kitNVD

Affected:< 6.5.10Fixed in:6.5.10CVE-2025-30669derived from NVD

workplace desktopNVD

Affected:< 6.5.10Fixed in:6.5.10CVE-2025-30669derived from NVD

workplace virtual desktop infrastructureNVD

Affected:>= 6.4.10, < 6.4.12Fixed in:6.4.12CVE-2025-30669derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.09%probability of exploitation in 30 days

1stpercentile

Low risk: more likely to be exploited than 1% of all known CVEs.

References

Vendor Advisory1

zoom.com

Related Vulnerabilities

Other CWE-295 (Improper Certificate Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-4000	Low	3.7	100%	-	Fix
CVE-2020-0601	High	8.1	89%	KEV	Fix
CVE-2009-3555	Critical	9.8	87%	-	Fix
CVE-2022-26923	High	8.8	83%	KEV	Fix
CVE-2023-27823	Critical	9.8	53%	-	-
CVE-2022-42979	High	8.8	24%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-01-13.