Live › vulnerability › CVE-2017-0143
Go to dashboardMicrosoft Windows SMBv1 (Server Message Block 1.0) has a remote code execution flaw, tracked as CVE-2017-0143 and known as the EternalBlue exploit path. An unauthenticated attacker who can reach the SMB port can run code on the Windows machine.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Microsoft Windows | vendor | – | – |
Unknown from the sources. In the analyst’s queue.
Apply the Microsoft security update for CVE-2017-0143 per vendor instructions (CISA required action).
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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 execute arbitrary code via crafted packets, aka "Windows SMB Remote Code Execution Vulnerability." This vulnerability is different from those described in CVE-2017-0144, CVE-2017-0145, CVE-2017-0146, and CVE-2017-0148.
This page as .md · .json · in your agent: get_signal("CVE-2017-0143")
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