Is CVE-2023-23393 in the CISA KEV catalog?

No. CVE-2023-23393 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-23393?

CVE-2023-23393 has a CVSS v3 base score of 7.0 (HIGH).

What is the EPSS score for CVE-2023-23393?

CVE-2023-23393 has an EPSS score of 0.25% (16th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-23393?

Install KB5023702 for Windows 10 Version 1809. Fixes are available for 10 affected products.

CVE & CISA-KEV Catalog

CVE-2023-23393

HIGH

7.0

CVSS v3

NVD

Description

Windows BrokerInfrastructure Service Elevation of Privilege Vulnerability

CWE-591 CWE-362Race Condition

How to fix

Remediation Available

Windows 10 Version 1809Windows

Install:KB5023702Microsoft

Windows 10 Version 20H2Windows

Install:KB5023696Microsoft

Windows 10 Version 21H2Windows

Install:KB5023696Microsoft

Windows 10 Version 22H2Windows

Install:KB5023696Microsoft

Windows 11 Version 22H2Windows

Install:KB5023706Microsoft

Windows 11 version 21H2Windows

Install:KB5023698Microsoft

Windows Server 2019Windows

Install:KB5023702Microsoft

Windows Server 2019 (Server Core installation)Windows

Install:KB5023702Microsoft

Windows Server 2022Windows

Install:KB5023786

Install:KB5023705Microsoft

Windows Server 2022 (Server Core installation)Windows

Install:KB5023705Microsoft

Install:KB5023786

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.25%probability of exploitation in 30 days

16thpercentile

Low risk: more likely to be exploited than 16% of all known CVEs.

References

Patch1

msrc.microsoft.com

Embed a live status badge for CVE-2023-23393

Markdown

[![CVE-2023-23393](https://tridentstack.com/cve/badge/CVE-2023-23393.svg)](https://tridentstack.com/cve/CVE-2023-23393)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-23393"><img src="https://tridentstack.com/cve/badge/CVE-2023-23393.svg" alt="CVE-2023-23393"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.