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01 Record

CVE-2023-24941

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
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • 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
94.68% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 99.8% 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
2023-05-09 17:02Z3 YR AGO
Last updated
2025-07-10 16:38Z1 YR AGO
Reserved
2023-01-31
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
  • CWE-908Use of Uninitialized ResourceBase
Data version
5.1
Document digest
670e5de543700894c3b3ee2699a9e973ab5b330580bff12d85afde9c940ba1d9

05 Affected products

VendorProductVersionsPlatforms
MicrosoftWindows Server 201910.0.17763.0 to < 10.0.17763.4377x64-based Systems
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to < 10.0.17763.4377x64-based Systems
MicrosoftWindows Server 202210.0.20348.0 to < 10.0.20348.1726x64-based Systems
MicrosoftWindows Server 201610.0.14393.0 to < 10.0.14393.5921x64-based Systems
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to < 10.0.14393.5921x64-based Systems
MicrosoftWindows Server 20126.2.9200.0 to < 6.2.9200.24266x64-based Systems
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0 to < 6.2.9200.24266x64-based Systems
MicrosoftWindows Server 2012 R26.3.9600.0 to < 6.3.9600.20969x64-based Systems
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 to < 6.3.9600.20969x64-based Systems

06 References