What is CVE-2023-43582?

CVE-2023-43582 is a medium-severity vulnerability in Zoom Meetings, classified under CWE-939. CVSS score: 5.5/10. Published 2023-11-15.

How severe is CVE-2023-43582?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Auth bypass in Zoom Meetings

CVE-2023-43582

Improper authorization in some Zoom clients may allow an authorized user to conduct an escalation of privilege via network access.

Published 2023-11-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.007 (50.6th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Zoom Meetings
Zoom Rooms
Zoom Virtual Desktop Infrastructure
Zoom
Zoom Video Communications, Inc. Clients — versions see references

Weakness classification (CWE)

References

explore.zoom.us/en/trust/security/security-bulletin/ (Vendor Advisory)

Frequently asked questions

What is CVE-2023-43582?: CVE-2023-43582 is a medium-severity vulnerability in Zoom Meetings, classified under CWE-939. CVSS score: 5.5/10. Published 2023-11-15.
How severe is CVE-2023-43582?: Medium severity. CVSS v3 base score is 5.5 out of 10.