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01 Record

CVE-2024-49138

Windows Common Log File System Driver Elevation of Privilege Vulnerability

HighKEVPUBLISHEDCNA: microsoft
CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

02 Description

Windows Common Log File System Driver Elevation of Privilege Vulnerability

03 Exploitation and scoring

Exploitation
Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2024-12-10. Federal remediation due 2024-12-31.
SSVC decision
  • ExploitationactiveCISA reports credible evidence of active exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
26.21% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 97.8% of scored records. A rank, not a probability.
NVD base score
7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-12-10 17:49Z1 YR AGO
Last updated
2026-06-09 18:30Z4 MO AGO
Reserved
2024-10-11
Assigning CNA
microsoft
Record state
PUBLISHED
Severity
High (CVSS 7.8)
CNA CVSS vector
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
Weaknesses
  • CWE-122Heap-based Buffer OverflowVariant
Data version
5.2
Document digest
045d9c40da9849facc97c62e522b69eb108b601037e9316b57d31180165d96a1

05 Affected products

VendorProductVersionsPlatforms
MicrosoftWindows 10 Version 150710.0.10240.0 to < 10.0.10240.2085732-bit Systems, x64-based Systems
MicrosoftWindows 10 Version 160710.0.14393.0 to < 10.0.14393.760632-bit Systems, x64-based Systems
MicrosoftWindows 10 Version 180910.0.17763.0 to < 10.0.17763.665932-bit Systems, x64-based Systems
MicrosoftWindows 10 Version 21H210.0.19043.0 to < 10.0.19044.524732-bit Systems, ARM64-based Systems, x64-based Systems
MicrosoftWindows 10 Version 22H210.0.19045.0 to < 10.0.19045.524732-bit Systems, ARM64-based Systems, x64-based Systems
MicrosoftWindows 11 version 22H210.0.22621.0 to < 10.0.22621.4602ARM64-based Systems, x64-based Systems
MicrosoftWindows 11 version 22H310.0.22631.0 to < 10.0.22631.4602ARM64-based Systems
MicrosoftWindows 11 Version 23H210.0.22631.0 to < 10.0.22631.4602x64-based Systems
MicrosoftWindows 11 Version 24H210.0.26100.0 to < 10.0.26100.2605ARM64-based Systems, x64-based Systems
MicrosoftWindows Server 2008 Service Pack 26.0.6003.0 to < 6.0.6003.23016x64-based Systems
MicrosoftWindows Server 2008 R2 Service Pack 16.1.7601.0 to < 6.1.7601.27467x64-based Systems
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0 to < 6.1.7601.27467x64-based Systems
MicrosoftWindows Server 2008 Service Pack 26.0.6003.0 to < 6.0.6003.2301632-bit Systems
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation)6.0.6003.0 to < 6.0.6003.2301632-bit Systems, x64-based Systems
MicrosoftWindows Server 20126.2.9200.0 to < 6.2.9200.25222x64-based Systems
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0 to < 6.2.9200.25222x64-based Systems
MicrosoftWindows Server 2012 R26.3.9600.0 to < 6.3.9600.22318x64-based Systems
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 to < 6.3.9600.22318x64-based Systems
MicrosoftWindows Server 201610.0.14393.0 to < 10.0.14393.7606x64-based Systems
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to < 10.0.14393.7606x64-based Systems
MicrosoftWindows Server 201910.0.17763.0 to < 10.0.17763.6659x64-based Systems
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to < 10.0.17763.6659x64-based Systems
MicrosoftWindows Server 202210.0.20348.0 to < 10.0.20348.2966x64-based Systems
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 to < 10.0.25398.1308x64-based Systems
MicrosoftWindows Server 202510.0.26100.0 to < 10.0.26100.2605x64-based Systems
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0 to < 10.0.26100.2605x64-based Systems

06 References