CVE-2023-21775

Name: CVE-2023-21775
Creator: NVD / NIST
Published: 2023-01-24T00:15:10.59+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.3/10EPSS 0.99%

Last modified Jun 17, 2026

CVE-2023-21775 is a high-severity vulnerability rated 8.3/10 on the CVSS scale. Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability. EPSS estimates a 0.99% chance of exploitation in the next 30 days.

Description

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Metrics

CVSS 3.1

8.3/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS Probability

0.99%

57.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Microsoft	Edge Chromium	< 108.0.1462.95
Microsoft	Edge Chromium	< 109.0.1518.70

References

Timeline

Published: Jan 24, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-21775?

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

How severe is CVE-2023-21775?

CVE-2023-21775 has a CVSS score of 8.3/10 (HIGH severity). The EPSS model estimates a 0.99% probability of exploitation in the next 30 days.

How do I fix CVE-2023-21775?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-21775?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST