CVE-2022-37969
HighExploitedPublic exploitWindows Common Log File System Driver Elevation of Privilege Vulnerability
Published Sep 14, 2022 · Updated Sep 10, 2026
Key Facts
Patch immediately- CVE-2022-37969 is a high-severity vulnerability (CVSS 7.8 v3.1) affecting Windows 10 1507 (Microsoft), Windows 10 1607 (Microsoft), Windows 10 1809 (Microsoft) and 22 more products.
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Sep 13, 2022 and is known to be used in ransomware campaigns. Public exploit code is available.
- EPSS estimates a 28% probability of exploitation in the next 30 days.
- Fixed versions are available, including Windows 10 1507 10.0.10240.19444, Windows 10 1607 10.0.14393.5356, Windows 10 1809 10.0.17763.3406.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
28%
Higher than 98.1% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings, used by ransomware
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2022-37969 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Sep 14, 2022 | Oct 5, 2022 | Known |
| Industry KEV feed | Sep 13, 2022 | Oct 5, 2022 | Known |
| CIRCL KEV | Sep 14, 2022 | Oct 5, 2022 | Not reported |
| ENISA EUVD | Sep 14, 2022 | n/a | Not reported |
Required action: Apply updates per vendor instructions.
Affected Products
57 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 1507Microsoft | See advisory | 10.0.10240.19444 |
| Windows 10 1607Microsoft | See advisory | 10.0.14393.5356 |
| Windows 10 1809Microsoft | See advisory | 10.0.17763.3406 |
| windows 10 20H2Microsoft | See advisory | 10.0.19042.2006 |
| windows 10 21H1Microsoft | See advisory | 10.0.19043.2006 |
Patched Releases
Windows 10 1507
10.0.10240.19444
Windows 10 1607
10.0.14393.5356
Windows 10 1809
10.0.17763.3406
windows 10 20H2
10.0.19042.2006
windows 10 21H1
10.0.19043.2006
windows 10 21H2
10.0.19044.2006
windows 11 21H2
10.0.22000.978
Windows 7
6.1.7601.26115
Windows 8.1
6.3.9600.20571
windows server 2008 R2
6.1.7601.26115
Windows Server 2008 Sp2
6.0.6003.21666
Windows Server 2012
6.2.9200.23865
windows server 2012 R2
6.3.9600.20571
Windows Server 2016
10.0.14393.5356
Windows Server 2019
10.0.17763.3406
Windows Server 2022
10.0.20348.1006
Windows 10 Version 1507
10.0.10240.19444
Windows 10 Version 1607
10.0.14393.5356
Windows 10 Version 1809
10.0.17763.3406
Windows 10 Version 20H2
10.0.19042.2006
Windows 10 Version 21H1
10.0.19043.2006
Windows 10 Version 21H2
10.0.19044.2006
Windows 11 version 21H2
10.0.22000.978
Windows 7 Service Pack 1
6.1.7601.26115
Windows Server 2008 Service Pack 2
6.0.6003.21666
Timeline
Added to Industry KEV feed
Sep 13, 2022
Publicly disclosed
Sep 14, 2022
Added to CISA KEV
Sep 14, 2022
Added to CIRCL KEV
Sep 14, 2022
Added to ENISA EUVD
Sep 14, 2022
Last updated
Sep 10, 2026
Weakness Type
- CWE-787 Out-of-bounds Write
References
- advisoryhttps://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20231
- advisoryhttps://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20364
- advisoryhttps://source.android.com/docs/core/architecture/kernel
- advisoryhttps://support.google.com/pixelphone/answer/4457705#pixel_phones&nexus_devices
- advisoryhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-26928
FAQ
Common Questions.
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Affected: Windows 10 1507 (Microsoft); Windows 10 1607 (Microsoft); Windows 10 1809 (Microsoft), among others. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Sep 13, 2022 and is known to be used in ransomware campaigns.
Yes. It was added on Sep 14, 2022 with a federal remediation due date of Oct 5, 2022.
Public exploit code is available.
Fixed versions are available, including Windows 10 1507 10.0.10240.19444, Windows 10 1607 10.0.14393.5356, Windows 10 1809 10.0.17763.3406.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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