CVE-2017-0143: Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability

CVSS: 9.3v2.0HighKEVRansomwareAnalyzed

Published 17-03-2017Last modified 21-10-2025

Vulnerability summary

CVE-2017-0143 is a high (CVSS 9.3) vulnerability in Microsoft Windows. It is known to be exploited: CISA lists it, first on 03-11-2021. It has been used in ransomware campaigns. EPSS estimates a 93.31% chance of exploitation in the next 30 days, higher than 99.8% of scored vulnerabilities. 11 public exploits are recorded.

Overall risk

90/100

0100

Critical · default modelHow is this calculated?

CVSS score

9.3/10

010

High · v2.0 (NVD)

EPSS score

93.31%

0%100%

Critical · 0.00 pp in 30 days

KEVListedCISA

RansomwareKnown useFlagged by CISA

Public exploits11reference, exploit-database, metasploit

Timeline

17-03-2017
PublishedVulnerability first disclosed.
03-11-2021
Added to CISA KEVMicrosoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability
03-05-2022
CISA remediation dueApply updates per vendor instructions.
21-10-2025
Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 2 sources · 2 versions

v3.18.8v2.09.3

EPSS trend

Probability

93.31%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

0.00 pp

From 93.31% on 20-09-2026

20-09-202620-10-2026

EPSS score

93.31%

Known exploited

Compare KEV catalogs

CISA KEVListed

Added: 03-11-2021
Federal due date: 03-05-2022

CISA required action

Apply updates per vendor instructions. nvd.nist.gov/vuln/detail/CVE-2017-0143

Public exploits

11 found

referenceUnverified
Exploit Reference (packetstormsecurity.com)
Maturity: unknown
referenceUnverified
Exploit Reference (packetstormsecurity.com)
Maturity: unknown
exploit-databasedoswindowsVerified
Microsoft Windows - SMB Remote Code Execution Scanner (MS17-010) (Metasploit)
Maturity: poc

Show all 11 exploits

exploit-databaseremotewindowsVerified
DOUBLEPULSAR - Payload Execution and Neutralization (Metasploit)
Maturity: weaponized
exploit-databaseremotewindowsVerified
Microsoft Windows - 'EternalRomance'/'EternalSynergy'/'EternalChampion' SMB Remote Code Execution (Metasploit) (MS17-010)
Maturity: weaponized
exploit-databaseremotewindows_x86-64Unverified
Microsoft Windows Server 2008 R2 (x64) - 'SrvOs2FeaToNt' SMB Remote Code Execution (MS17-010)
Maturity: poc
MetasploitremoteUnverified
MS17-010 EternalRomance/EternalSynergy/EternalChampion SMB Remote Windows Command Execution
auxiliary/admin/smb/ms17_010_command
Maturity: poc
MetasploitremoteUnverified
MS17-010 SMB RCE Detection
auxiliary/scanner/smb/smb_ms17_010
Maturity: poc
MetasploitremoteUnverified
MS17-010 EternalBlue SMB Remote Windows Kernel Pool Corruption
exploit/windows/smb/ms17_010_eternalblue
Maturity: poc
MetasploitremoteUnverified
MS17-010 EternalRomance/EternalSynergy/EternalChampion SMB Remote Windows Code Execution
exploit/windows/smb/ms17_010_psexec
Maturity: poc
MetasploitremoteVerified
SMB DOUBLEPULSAR Remote Code Execution
exploit/windows/smb/smb_doublepulsar_rce
Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Siemens5 products

acuson_p300_firmware13.02 | 13.03 | 13.20 | 13.21
acuson_p500_firmwareva10 | vb10
acuson_sc2000_firmware≥ 4.0, < 4.0e | 5.0a
acuson_x700_firmware1.0 | 1.1
syngo_sc2000_firmware≥ 4.0, < 4.0e | 5.0a

Microsoft1 product

server_message_block1.0

Microsoft corporation1 product

windows smbThe 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

Philips1 product

intellispace_portal7.0 | 8.0

4 vendors · 8 products

References

12 links

www.exploit-db.com/exploits/41891/ExploitX Refsource EXPLOIT DBThird Party AdvisoryVDB Entry
www.securityfocus.com/bid/96703VDB EntryX Refsource BIDBroken LinkThird Party Advisory
www.securitytracker.com/id/1037991VDB EntryX Refsource SECTRACKBroken LinkThird Party Advisory
cert-portal.siemens.com/productcert/pdf/ssa-701903.pdfX Refsource CONFIRMThird Party Advisory
ics-cert.us-cert.gov/advisories/ICSMA-18-058-02X Refsource MISCThird Party AdvisoryUS Government Resource
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0143X Refsource CONFIRMPatchVendor Advisory
www.exploit-db.com/exploits/41987/ExploitX Refsource EXPLOIT DBThird Party AdvisoryVDB Entry
cert-portal.siemens.com/productcert/pdf/ssa-966341.pdfX Refsource CONFIRMThird Party Advisory
www.exploit-db.com/exploits/43970/ExploitX Refsource EXPLOIT DBThird Party AdvisoryVDB Entry
packetstormsecurity.com/files/154690/DOUBLEPULSAR-Payload-Execution-Neutralization.htmlX Refsource MISCExploitThird Party AdvisoryVDB Entry

Show all 12 references

packetstormsecurity.com/files/156196/SMB-DOUBLEPULSAR-Remote-Code-Execution.htmlX Refsource MISCExploitThird Party AdvisoryVDB Entry
www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0143Government ResourceUS Government Resource

Vulnerability summary

Timeline

Description

CVSS metrics

EPSS trend

Known exploited

Public exploits

Weaknesses

Affected systems

References

Related vulnerabilities