What is CVE-2025-49463?

CVE-2025-49463 is a medium-severity vulnerability in Zoom, classified under CWE-691. CVSS score: 6.5/10. Published 2025-07-10.

How severe is CVE-2025-49463?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Zoom

CVE-2025-49463

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.

Published 2025-07-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (40.6th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001

Affected products

Zoom
Zoom Communications Inc. Clients For iOS — versions 0

Weakness classification (CWE)

CWE-691

References

https://www.zoom.com/en/trust/security-bulletin/zsb-25026/ (Broken Link, Vendor Advisory)

Frequently asked questions

What is CVE-2025-49463?: CVE-2025-49463 is a medium-severity vulnerability in Zoom, classified under CWE-691. CVSS score: 6.5/10. Published 2025-07-10.
How severe is CVE-2025-49463?: Medium severity. CVSS v3 base score is 6.5 out of 10.