CVE-2017-0143
Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability
CVSS
—
No CVSS
EPSS
93.3%
p100
KEV
YES
Nov 3, 2021
Exploit Today
80
0-100
Published: — · Last modified: —
93.3%EPSS · 30 days93.3%
2026-09-162026-10-14
Product
Microsoft / Windows
Vulnerability
Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability
Added to KEV
Nov 3, 2021
Remediate by
May 3, 2022
Known ransomware use
Yes
Summary description
Microsoft Windows Server Message Block 1.0 (SMBv1) contains an unspecified vulnerability that allows for remote code execution.
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2017-0143
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