What is CVE-2023-43588?

CVE-2023-43588 is a low-severity vulnerability in Zoom Meetings, classified under CWE-449. CVSS score: 3.5/10. Published 2023-11-15.

How severe is CVE-2023-43588?

Low severity. CVSS v3 base score is 3.5 out of 10.

Vulnerability in Zoom Meetings

CVE-2023-43588

Insufficient control flow management in some Zoom clients may allow an authenticated user to conduct an information disclosure via network access.

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

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.4th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% 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 Virtual Desktop Infrastructure
Zoom
Zoom Video Communications, Inc. Clients — versions see references

Weakness classification (CWE)

CWE-449

References

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

Frequently asked questions

What is CVE-2023-43588?: CVE-2023-43588 is a low-severity vulnerability in Zoom Meetings, classified under CWE-449. CVSS score: 3.5/10. Published 2023-11-15.
How severe is CVE-2023-43588?: Low severity. CVSS v3 base score is 3.5 out of 10.