What is CVE-2023-36532?

CVE-2023-36532 is a medium-severity vulnerability in Zoom Rooms, classified under Heap-based Buffer Overflow. CVSS score: 5.9/10. Published 2023-08-08.

How severe is CVE-2023-36532?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Buffer overflow in Zoom Rooms

CVE-2023-36532

Buffer overflow in Zoom Clients before 5.14.5 may allow an unauthenticated user to enable a denial of service via network access.

Vulnerability class: Buffer Overflow

Published 2023-08-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.015 (74.1th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Zoom Rooms
Zoom Virtual Desktop Infrastructure
Zoom
Zoom Video Communications, Inc. Clients — versions before 5.14.5

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2023-36532?: CVE-2023-36532 is a medium-severity vulnerability in Zoom Rooms, classified under Heap-based Buffer Overflow. CVSS score: 5.9/10. Published 2023-08-08.
How severe is CVE-2023-36532?: Medium severity. CVSS v3 base score is 5.9 out of 10.