What is CVE-2023-21794?

CVE-2023-21794 is a medium-severity vulnerability in Microsoft Edge Chromium, classified under Authentication Bypass by Spoofing. CVSS score: 4.3/10. Published 2023-02-14.

How severe is CVE-2023-21794?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Microsoft Edge Chromium

CVE-2023-21794

Microsoft Edge (Chromium-based) Spoofing Vulnerability

EPSS: 0.007 (50.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Microsoft Edge_chromium
Microsoft Edge (Chromium-based) — versions 1.0.0

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

References

secure@microsoft.com (vendor-advisory, Patch, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Third Party Advisory)

Frequently asked questions

What is CVE-2023-21794?: CVE-2023-21794 is a medium-severity vulnerability in Microsoft Edge Chromium, classified under Authentication Bypass by Spoofing. CVSS score: 4.3/10. Published 2023-02-14.
How severe is CVE-2023-21794?: Medium severity. CVSS v3 base score is 4.3 out of 10.