CVE-2023-21775

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.98% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 62.0% of scored records. A rank, not a probability.

NVD base score

8.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2023-01-23 00:00Z3 YR AGO

Last updated

2025-01-01 00:36Z1 YR AGO

Reserved

2022-12-16

Assigning CNA

microsoft

Record state

PUBLISHED

Severity

High (CVSS 8.3)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C

Weaknesses

No CWE assigned

Data version

5.1

Document digest

e2b0e097216c38d3bd3dddecd78eb8a3978feb1108fc7fa856e9888c3cd8aadd

• msrc.microsoft.comMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerabilityhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21775vendor-advisory
• security.gentoo.orghttps://security.gentoo.org/glsa/202311-11