CVE-2023-36424
Windows Common Log File System Driver Elevation of Privilege Vulnerability
- High 7.8
- Exploited: added to CISA KEV 13 Apr 2026
Description
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Key facts
- Published
- 14 Nov 2023
- Last changed
- 14 Apr 2026
- Assigned by
- microsoft
- KEV added
- 13 Apr 2026
- KEV fix due
- 27 Apr 2026
- EPSS
- 12.156% likely to be exploited in the next 30 days, higher than 96.225% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: no; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 7.8CVSS 3.1, Highfrom the CNA (microsoft)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 11 version 22H3 |
|
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) |
|
| Microsoft | Windows 11 Version 23H2 |
|
| Microsoft | Windows 10 Version 1809 |
|
| Microsoft | Windows 10 Version 1809 |
|
| Microsoft | Windows Server 2019 |
|
| Microsoft | Windows Server 2019 (Server Core installation) |
|
| Microsoft | Windows Server 2022 |
|
| Microsoft | Windows 11 version 21H2 |
|
| Microsoft | Windows 10 Version 21H2 |
|
| Microsoft | Windows 11 version 22H2 |
|
| Microsoft | Windows 10 Version 22H2 |
|
| Microsoft | Windows 10 Version 1507 |
|
| Microsoft | Windows 10 Version 1607 |
|
| Microsoft | Windows Server 2016 |
|
| Microsoft | Windows Server 2016 (Server Core installation) |
|
| Microsoft | Windows Server 2008 Service Pack 2 |
|
| Microsoft | Windows Server 2008 Service Pack 2 (Server Core installation) |
|
| Microsoft | Windows Server 2008 Service Pack 2 |
|
| Microsoft | Windows Server 2008 R2 Service Pack 1 |
|
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) |
|
| Microsoft | Windows Server 2012 |
|
| Microsoft | Windows Server 2012 (Server Core installation) |
|
| Microsoft | Windows Server 2012 R2 |
|
| Microsoft | Windows Server 2012 R2 (Server Core installation) |
|
Timeline
- 14 Nov 2023 Published
- 13 Apr 2026 CVE-2023-36424 added to CISA KEV
- 13 Apr 2026 Added to the CISA KEV catalogue