Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability

Microsoft Windows Server Message Block 1.0 (SMBv1) contains an unspecified vulnerability that allows for remote code execution.

Published 20 Oct 2026Updated 20 Oct 202671 sources
CVSS 9.3 ✓ VERIFIED REFERENCE△ CISA KEV

What happened

Microsoft Windows Server Message Block 1.0 (SMBv1) contains an unspecified vulnerability that allows for remote code execution.

Affected versions

Windows: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references

RepositoryAuthorFirst seenReference
Exploit-DB 41891Microsoft Windows - SMB Remote Code Execution Scanner (MS17-010) (Metasploit)Sean Dillon2017-04-17VerifiedExploit-DB 47456DOUBLEPULSAR - Payload Execution and Neutralization (Metasploit)Metasploit2019-10-02VerifiedExploit-DB 43970Microsoft Windows - 'EternalRomance'/'EternalSynergy'/'EternalChampion' SMB Remote Code Execution (Metasploit) (MS17-010)Metasploit2018-02-05VerifiedExploit-DB 41987Microsoft Windows Server 2008 R2 (x64) - 'SrvOs2FeaToNt' SMB Remote Code Execution (MS17-010)Juan Sacco2017-05-10VerifiedPoC-in-GitHub · valarauco/wannafindSimple script using nmap to detect CVE-2017-0143 MS17-010 in your network★ 3valarauco2017-05-16CandidatePoC-in-GitHub · NatteeSetobol/Etern-blue-Windows-7-CheckerEternalBlue is a well-known SMB exploit created by the NSA to attack various versions of Windows, including Windows 7. Etern-Blue-Windows-7-Checker will basically send SMB packets to a host to see if that Windows host machine is vulnerable to the EternalBlue exploit (CVE-2017-0143).★ 7NatteeSetobol2020-10-07CandidatePoC-in-GitHub · h3x0v3rl0rd/MS17-010_CVE-2017-0143MS17-010_CVE-2017-0143★ 40h3x0v3rl0rd2021-07-08CandidatePoC-in-GitHub · SampatDhakal/Metasploit-Attack-ReportTechnical Analysis of the SMB vulnerability (CVE-2017-0143) & its impact on the vulnerable system★ 0SampatDhakal2022-05-14CandidatePoC-in-GitHub · h3x0v3rl0rd/MS17-010MS17-010 (CVE-2017-0143) - Python3 Script★ 1h3x0v3rl0rd2025-03-12CandidatePoC-in-GitHub · Mafiosohack/offensive-security-lab-1A hands-on vulnerability assessment and exploitation of a Windows 7 VM using the EternalBlue (CVE-2017-0143) exploit. Includes scanning, exploitation with Metasploit, post-exploitation, and remediation steps in a controlled lab environment.★ 0Mafiosohack2025-06-17CandidatePoC-in-GitHub · Cedric-Martz/EthernalBlue_reportThis is a security assessment report regarding the EthernalBlue vulnerability (CVE-2017-0143).★ 0Cedric-Martz2025-07-13CandidatePoC-in-GitHub · benguelmas/cve-2017-0143★ 0benguelmas2025-08-13CandidatePoC-in-GitHub · hackingyseguridad/smbSMBv1: CVE-2017-0143, gravedad 8.8, de ejecucion remota de codigo (RCE), en Windows con SMBv1 (ms17-010)★ 0hackingyseguridad2026-01-21CandidatePoC-in-GitHub · FernandoTDalcin/thm-blue-writeupWriteup da sala Blue do TryHackMe — exploração do EternalBlue (MS17-010/CVE-2017-0143).★ 0FernandoTDalcin2026-05-19CandidatePoC-in-GitHub · BlessingOlaniyan/cve-2017-0143-smbv1-analysis★ 0BlessingOlaniyan2026-10-20CandidateSploitusProof-of-concept exploit for CVE-2017-0143. CVSS 9.3.Sploitus index2026-10-20T05:24:54+00:00Candidate