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 a…

published 2017-03-17 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-0513

cvss: 8.8; version 3.1, CNA
cisa kev: Exploited; added 2022-03-25, used in ransomware
epss: 89.9%; EPSS 89.9% chance of exploitation in 30 days, percentile 99.7%
public exploits: 9; Metasploit, Exploit-DB

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-2017-0143, CVE-2017-0144, CVE-2017-0145, and CVE-2017-0148.

Patch / fix

cisa required action Apply updates per vendor instructions.

links 1

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0146 advisory

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSMA-18-058-02 updated 2018-02-27 cvss 8.1

Philips Intellispace Portal ISP Vulnerabilities

Phillips IntelliSpace Portal 7.0.x Phillips IntelliSpace Portal 8.0.x
affected: mitigation “Users with questions regarding their specific ISP installations are advised by Philips to contact their local Philips service support team or their regional service support.” usa.philips.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Timeline

2017-03-14 0-day patched (Project Zero)
2017-03-14 First public exploit (Metasploit auxiliary/admin/smb/ms17_010_command)
2017-03-17 Published
2022-03-25 Added to CISA KEV
2022-04-15 CISA patch deadline
2025-02-04 CISA SSVC: exploitation active

Known exploited

Added: 4 y ago (2022-03-25)
Patch by: 2022-04-15 (4 y ago)
Ransomware: Known to be used in ransomware campaigns
Required action: Apply updates per vendor instructions.
Vendor, product: Microsoft, Windows
CISA name: Microsoft Windows SMB Remote Code Execution Vulnerability

Zero-day

Detected in real attacks while still unknown to the vendor and the public, per Google Project Zero's 0day In-the-Wild tracker.

Patched: 2017-03-14
Details: project zero tracker

CISA SSVC

Exploitation: Active, exploited in the wild
Automatable: no
Technical impact: total
Assessed: 21 mo ago (2025-02-04)

Exploit prediction

89.86% chance of exploitation in the next 30 days, higher than 99.7% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

Metasploit exploit/windows/smb/smb_doublepulsar_rce SMB DOUBLEPULSAR Remote Code Execution metasploit exploit, great rank, 2017-04-14
Metasploit auxiliary/admin/smb/ms17_010_command MS17-010 EternalRomance/EternalSynergy/EternalChampion SMB Remote Windows Command Execution metasploit auxiliary, normal rank, 2017-03-14
Metasploit exploit/windows/smb/ms17_010_eternalblue MS17-010 EternalBlue SMB Remote Windows Kernel Pool Corruption metasploit exploit, average rank, 2017-03-14
Metasploit exploit/windows/smb/ms17_010_psexec MS17-010 EternalRomance/EternalSynergy/EternalChampion SMB Remote Windows Code Execution metasploit exploit, normal rank, 2017-03-14
Metasploit auxiliary/scanner/smb/smb_ms17_010 MS17-010 SMB RCE Detection metasploit auxiliary, normal rank
EDB-47456 DOUBLEPULSAR - Payload Execution and Neutralization (Metasploit) remote, 2019-10-02
EDB-43970 Microsoft Windows - 'EternalRomance'/'EternalSynergy'/'EternalChampion' SMB Remote Code Execution (Metasploit) (MS17-010) remote, 2018-02-05
EDB-41987 Microsoft Windows Server 2008 R2 (x64) - 'SrvOs2FeaToNt' SMB Remote Code Execution (MS17-010) remote, 2017-05-10
EDB-41891 Microsoft Windows - SMB Remote Code Execution Scanner (MS17-010) (Metasploit) dos, 2017-04-17
packetstormsecurity.com http://packetstormsecurity.com/files/154690/DOUBLEPULSAR-Payload-Execution-Neutralization.html referenced PoC, tagged "exploit" by a source, unverified
packetstormsecurity.com http://packetstormsecurity.com/files/156196/SMB-DOUBLEPULSAR-Remote-Code-Execution.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	9.3	AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

Microsoft Corporation Windows SMB

References

portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2017-0146
patch, vendor-advisory
exploit-db.com /exploits/41891/
exploit, third-party-advisory, vdb-entry
exploit-db.com /exploits/41987/
exploit, third-party-advisory, vdb-entry
exploit-db.com /exploits/43970/
exploit, third-party-advisory, vdb-entry
packetstormsecurity.com /files/154690/DOUBLEPULSAR-Payload-Execution-Neutralization.html
exploit, third-party-advisory, vdb-entry
packetstormsecurity.com /files/156196/SMB-DOUBLEPULSAR-Remote-Code-Execution.html
exploit, third-party-advisory, vdb-entry
securityfocus.com /bid/96707
vdb-entry, broken-link, third-party-advisory
securitytracker.com /id/1037991
vdb-entry, broken-link, third-party-advisory
cert-portal.siemens.com /productcert/pdf/ssa-701903.pdf
third-party-advisory
ics-cert.us-cert.gov /advisories/ICSMA-18-058-02
third-party-advisory, us-government-resource
cert-portal.siemens.com /productcert/pdf/ssa-966341.pdf
third-party-advisory
cisa.gov /known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0146
government-resource, us-government-resource

Sources

CVE List CVE-2017-0146
NVD CVE-2017-0146

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary