CVE-2025-49463

Q: How do I fix CVE-2025-49463?

Upgrade zoom to 6.4.5 or later.

Q: Is CVE-2025-49463 being actively exploited?

Not that we know of. CVE-2025-49463 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.41% is the estimated probability that it will be exploited in the next 30 days. That is higher than 34% of all scored CVEs.

Q: How severe is CVE-2025-49463?

CVE-2025-49463 has a CVSS v3 base score of 6.5, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2025-49463 affect?

Published advisories record a fix for zoom (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

MEDIUM

6.5

CVSS v3

NVD

Description

Insufficient control flow management in certain Zoom Clients for iOS before version 6.4.5 may allow an unauthenticated user to conduct a disclosure of information via network access.

CWE-691

How to fix

Remediation Available

zoomNVD

Affected:< 6.4.5Fixed in:6.4.5CVE-2025-49463derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.41%probability of exploitation in 30 days

34thpercentile

Low risk: more likely to be exploited than 34% of all known CVEs.

References

Vendor Advisory1

https

Related Vulnerabilities

Other CWE-691 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-20697	High	8.6	1.1%	-	-
CVE-2024-3847	Medium	6.1	0.8%	-	Fix
CVE-2023-20559	High	8.8	0.7%	-	Fix
CVE-2023-5102	Medium	5.3	0.6%	-	Fix
CVE-2024-33617	Medium	5.9	0.4%	-	-
CVE-2024-37158	Low	3.5	0.4%	-	Fix

Common questions

How do I fix CVE-2025-49463?

Upgrade zoom to 6.4.5 or later.

Is CVE-2025-49463 being actively exploited?

Not that we know of. CVE-2025-49463 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.41% is the estimated probability that it will be exploited in the next 30 days. That is higher than 34% of all scored CVEs.

How severe is CVE-2025-49463?

CVE-2025-49463 has a CVSS v3 base score of 6.5, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2025-49463 affect?

Published advisories record a fix for zoom (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2025-49463

Markdown

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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 2025-08-05.