Skip to content
ImpactrStart an engagement
CVE-2024-30088 CISA KEV — actively exploited Ransomware-linked

Microsoft Windows Kernel TOCTOU Race Condition Vulnerability

Microsoft — Windows 10 Version 1507

Windows Kernel Elevation of Privilege Vulnerability

CVSS scoreHigh

7.0

EPSS — exploitation probabilityHigh

68.2%

Vector breakdown

Attack vector
Local
Attack complexity
High
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
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

Published
Jun 11, 2024
Modified
Aug 10, 2026
Added to KEV
Oct 15, 2024
Federal patch due
Nov 5, 2024

CISA required action

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

Weakness classification

Proof-of-concept & exploitation references

Public repositories whose name or description references CVE-2024-30088, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit — cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.

No public GitHub repositories referencing CVE-2024-30088 were found at last check. Absence here is not proof no exploit exists — see the references below for vendor advisories and write-ups.

References

Frequently asked questions

What is CVE-2024-30088?

Windows Kernel Elevation of Privilege Vulnerability

How severe is CVE-2024-30088?

CVE-2024-30088 has a CVSS base score of 7.0 out of 10 (CVSS 3.1).

Is CVE-2024-30088 actively exploited in the wild?

Yes. CVE-2024-30088 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Oct 15, 2024, meaning CISA has confirmed evidence of active exploitation. It is also flagged as used in ransomware campaigns.

What is the EPSS score for CVE-2024-30088?

68.2% - meaning FIRST.org's EPSS model estimates a 68.2% probability this vulnerability will be exploited in the wild within 30 days (99% percentile among all scored CVEs).

What type of vulnerability is CVE-2024-30088?

CVE-2024-30088 is classified under CWE-367 (CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition).

Cross-checked against

Impactr finds and proves whether CVE-2024-30088 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.