How severe is CVE-2024-30088?

CVE-2024-30088 has a CVSS 3.1 base score of 7 (HIGH). EPSS estimates a 68.2% probability of exploitation in the next 30 days. It is listed in the CISA Known Exploited Vulnerabilities catalog.

CVE-2024-30088: Windows Kernel Elevation of Privilege Vulnerability

CISA Known Exploited Vulnerabilities

Microsoft Windows Kernel TOCTOU Race Condition Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV

2024-10-15

Remediation due

2024-11-05

Ransomware

Known use

Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA notes
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2024-30088 ; https://nvd.nist.gov/vuln/detail/CVE-2024-30088

Description

Windows Kernel Elevation of Privilege Vulnerability

Severity

CVSS 3.1 · CNA7 HIGH

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

SSVC · CISA-ADP

Exploitationactive

Automatableno

Technical impacttotal

Exploitation Context

as of October 14, 2026

All KEV statistics→

CISA added CVE-2024-30088 to the KEV catalog 126 days after its CVE record was published. The median for entries added in 2024 is 21.5 days.
It is one of 391 Microsoft entries in the CISA KEV catalog, and one of 36 added in 2024.
Its current EPSS score (68.2%) is higher than that of 57% of CISA KEV entries.

Affected Products

Vendor	Product	Affected versions
Microsoft	Microsoft Windows 10 Version 1507	10.0.10240.0 to <10.0.10240.20680
Microsoft	Microsoft Windows 10 Version 1607	10.0.14393.0 to <10.0.14393.7070
Microsoft	Microsoft Windows 10 Version 1809	10.0.17763.0 to <10.0.17763.5936
Microsoft	Microsoft Windows 10 Version 1809	10.0.0 to <10.0.17763.5936
Microsoft	Microsoft Windows 10 Version 21H2	10.0.19044.0 to <10.0.19044.4529
Microsoft	Microsoft Windows 10 Version 22H2	10.0.19045.0 to <10.0.19045.4529
Microsoft	Microsoft Windows 11 version 21H2	10.0.22000.0 to <10.0.22000.3019
Microsoft	Microsoft Windows 11 version 22H2	10.0.22621.0 to <10.0.22621.3737
Microsoft	Microsoft Windows 11 version 23H2	10.0.22631.0 to <10.0.22631.3737
Microsoft	Microsoft Windows 11 Version 23H2	10.0.22631.0 to <10.0.22631.3737
Microsoft	Microsoft Windows Server 2016	10.0.14393.0 to <10.0.14393.7070
Microsoft	Microsoft Windows Server 2016 (Server Core installation)	10.0.14393.0 to <10.0.14393.7070
Microsoft	Microsoft Windows Server 2019	10.0.17763.0 to <10.0.17763.5936
Microsoft	Microsoft Windows Server 2019 (Server Core installation)	10.0.17763.0 to <10.0.17763.5936
Microsoft	Microsoft Windows Server 2022	10.0.20348.0 to <10.0.20348.2527
Microsoft	Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)	10.0.25398.0 to <10.0.25398.950

References

1 Links

Vendor advisories

Windows Kernel Elevation of Privilege Vulnerability

Record Details

Published

2024-06-11

Last updated

2026-08-10

Assigner (CNA)

microsoft

Credited to

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Tool categories

Application Security Tools

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.

CVE-2024-30088