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CVE-2017-0147

7.5
HIGHCVSS v3.1 Base Score
92.80%
HIGH RiskEPSS (100th percentile)
KEV
NVD-CWE-noinfo

The SMBv1 server in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; and Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows remote attackers to obtain sensitive information from process memory via a crafted packets, aka "Windows SMB Information Disclosure Vulnerability."

Published: 3/17/2017
Modified: 4/22/2026
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ACTIVELY EXPLOITED IN THE WILD

This vulnerability is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Vulnerability Name:

Microsoft Windows SMBv1 Information Disclosure Vulnerability

Vendor / Product:

Microsoft SMBv1 server

Required Action:

Apply updates per vendor instructions.

Due Date: 6/14/2022(OVERDUE)
Ransomware Campaign Use
Added to KEV:

5/24/2022

Notes:

https://nvd.nist.gov/vuln/detail/CVE-2017-0147

Vulnerability Summary

CVSS v3 Score

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2 Score

4.3

AV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS Score (Exploitation Probability)

92.80%HIGH Exploitation Risk
100th percentile

This vulnerability has a 92.80% probability of being exploited in the next 30 days, ranking higher than 100% of all scored CVEs.

CWE Classification

NVD-CWE-noinfo

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