What is CVE-2025-64739?

CVE-2025-64739 is a medium-severity vulnerability in Zoom Meeting Software Development Kit, classified under External Control of File Name or Path. CVSS score: 4.3/10. Published 2025-11-13.

How severe is CVE-2025-64739?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Zoom Meeting Software Development Kit

CVE-2025-64739

External control of file name or path in certain Zoom Clients may allow an unauthenticated user to conduct a disclosure of information via network access.

Published 2025-11-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (22.1th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Zoom Meeting Software Development Kit
Zoom Rooms
Zoom Rooms Controller
Zoom Workplace Desktop
Zoom Workplace Virtual Desktop Infrastructure
Zoom Communications Inc. Clients — versions see references

Weakness classification (CWE)

CWE-73 — External Control of File Name or Path

References

www.zoom.com/en/trust/security-bulletin/zsb-25041 (Vendor Advisory)

Frequently asked questions

What is CVE-2025-64739?: CVE-2025-64739 is a medium-severity vulnerability in Zoom Meeting Software Development Kit, classified under External Control of File Name or Path. CVSS score: 4.3/10. Published 2025-11-13.
How severe is CVE-2025-64739?: Medium severity. CVSS v3 base score is 4.3 out of 10.