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01 Record

CVE-2020-17051

Windows Network File System Remote Code Execution Vulnerability

CriticalPUBLISHEDCNA: microsoft
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

02 Description

Windows Network File System Remote Code Execution Vulnerability

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
10.62% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 95.3% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. 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
2020-11-11 06:48Z5 YR AGO
Last updated
2024-09-10 15:51Z2 YR AGO
Reserved
2020-08-04
Assigning CNA
microsoft
Record state
PUBLISHED
Severity
Critical (CVSS 9.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Weaknesses
No CWE assigned
Data version
5.1
Document digest
e84c47927a6ddeaec2d80dc158a029f440dc9fdcd6047fb77d296fce10c0f599

05 Affected products

VendorProductVersionsPlatforms
MicrosoftWindows Server version 20H210.0.0 to < publicationx64-based Systems
MicrosoftWindows Server 201910.0.0 to < publicationx64-based Systems
MicrosoftWindows Server 2019 (Server Core installation)10.0.0 to < publicationx64-based Systems
MicrosoftWindows Server, version 1909 (Server Core installation)10.0.0 to < publicationx64-based Systems
MicrosoftWindows Server, version 1903 (Server Core installation)10.0.0 to < publicationx64-based Systems
MicrosoftWindows Server version 200410.0.0 to < publicationx64-based Systems
MicrosoftWindows Server 201610.0.0 to < publicationx64-based Systems
MicrosoftWindows Server 2016 (Server Core installation)10.0.0 to < publicationx64-based Systems
MicrosoftWindows Server 2008 Service Pack 26.0.0 to < publication32-bit Systems
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation)6.0.0 to < publication32-bit Systems, x64-based Systems
MicrosoftWindows Server 2008 Service Pack 26.0.0 to < publicationx64-based Systems
MicrosoftWindows Server 2008 R2 Service Pack 16.1.0 to < publicationx64-based Systems
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)6.0.0 to < publicationx64-based Systems
MicrosoftWindows Server 20126.2.0 to < publicationx64-based Systems
MicrosoftWindows Server 2012 (Server Core installation)6.2.0 to < publicationx64-based Systems
MicrosoftWindows Server 2012 R26.3.0 to < publicationx64-based Systems
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.0 to < publicationx64-based Systems

06 References