What is CVE-2022-28752?

CVE-2022-28752 is a high-severity vulnerability in Zoom Rooms, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.8/10. Published 2022-08-17.

How severe is CVE-2022-28752?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Zoom Rooms

CVE-2022-28752

Zoom Rooms for Conference Rooms for Windows versions before 5.11.0 are susceptible to a Local Privilege Escalation vulnerability. A local low-privileged malicious user could exploit this vulnerability to escalate their privileges to the SYSTEM user.

Published 2022-08-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (3.6th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Zoom Rooms
Zoom Video Communications Inc Room For Conference Windows — versions unspecified

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

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

Frequently asked questions

What is CVE-2022-28752?: CVE-2022-28752 is a high-severity vulnerability in Zoom Rooms, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.8/10. Published 2022-08-17.
How severe is CVE-2022-28752?: High severity. CVSS v3 base score is 8.8 out of 10.