CVE-2021-369557.8High

CVE-2021-36955: Windows Common Log File System Driver Elevation of Privilege Vulnerability

Microsoft · Windows 10 Version 1507

Vendor fix available · Affected: Microsoft Windows 10 Version 1507 · Exploitation: in CISA KEV since 3 Nov 2021

Known ransomware use

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

ExploitationIn CISA KEV

In CISA KEVCISA KEV catalogue3 Nov 2021
Exploited (reported): not seen
Scanning observed: not seen
Proof of concept public: not seen
Not established: not seen

4.1%probability of exploitation in the next 30 days

90th percentile

050100

Higher than 90% of scored CVEs

7.8HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Affected products20

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Microsoft · Windows 10 Version 1507from 10.0.10240.0 before 10.0.10240.19060
Microsoft · Windows 10 Version 1607from 10.0.14393.0 before 10.0.14393.4651
Microsoft · Windows 10 Version 1809from 10.0.17763.0 before 10.0.17763.2183
Microsoft · Windows 10 Version 1809from 10.0.0 before 10.0.17763.2183
Microsoft · Windows 10 Version 1909from 10.0.0 before 10.0.18363.1801
Microsoft · Windows 10 Version 2004from 10.0.0 before 10.0.19041.1237
Microsoft · Windows 10 Version 20H2from 10.0.0 before 10.0.19042.1237
Microsoft · Windows 10 Version 21H1from 10.0.0 before 10.0.19043.1237
Microsoft · Windows 7from 6.1.0 before 6.1.7601.25712
Microsoft · Windows 7 Service Pack 1from 6.1.0 before 6.1.7601.25712
Microsoft · Windows 8.1from 6.3.0 before 6.3.9600.20120
Microsoft · Windows Server 2008 R2 Service Pack 1from 6.1.7601.0 before 6.1.7601.25712
Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)from 6.1.7601.0 before 6.1.7601.25712
Microsoft · Windows Server 2008 Service Pack 2from 6.0.6003.0 before 6.0.6003.21218
Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)from 6.0.6003.0 before 6.0.6003.21218
Microsoft · Windows Server 2012from 6.2.9200.0 before 6.2.9200.23462
Microsoft · Windows Server 2012 (Server Core installation)from 6.2.9200.0 before 6.2.9200.23462
Microsoft · Windows Server 2012 R2from 6.3.9600.0 before 6.3.9600.20120
Microsoft · Windows Server 2012 R2 (Server Core installation)from 6.3.9600.0 before 6.3.9600.20120
Microsoft · Windows Server 2016from 10.0.14393.0 before 10.0.14393.4651

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalogue.
CISA KEV: Listed since 3 Nov 2021 · known ransomware use · catalogue entry
Public check: No public nuclei template
Vendor: Microsoft
Published: September 2021
Band: Exploited in the wild, September 2021

What changed

5 Nov
CISA’s KEV entry now notes known ransomware use CISA
3 Nov 2021
CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2021-36955 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.