What is CVE-2023-28602?

CVE-2023-28602 is a low-severity vulnerability in Zoom, classified under Improper Verification of Cryptographic Signature. CVSS score: 2.8/10. Published 2023-06-13.

How severe is CVE-2023-28602?

Low severity. CVSS v3 base score is 2.8 out of 10.

Vulnerability in Zoom

CVE-2023-28602

Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability. A malicious user may potentially downgrade Zoom Client components to previous versions.

EPSS: 0.003 (23.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.8 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N.

Affected products

Zoom
Zoom Video Communications, Inc. For Windows Client — versions before 5.13.5

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

security@zoom.us (Vendor Advisory)

Frequently asked questions

What is CVE-2023-28602?: CVE-2023-28602 is a low-severity vulnerability in Zoom, classified under Improper Verification of Cryptographic Signature. CVSS score: 2.8/10. Published 2023-06-13.
How severe is CVE-2023-28602?: Low severity. CVSS v3 base score is 2.8 out of 10.