{"id":"CVE-2017-0145","published":"2017-03-17T00:59:04Z","modified":"2026-08-14T05:16:54Z","title":"Microsoft SMBv1 Remote Code Execution Vulnerability","vendor":"Microsoft","product":"SMBv1","tier":"core","eol":null,"description":{"text":"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-2017-0146, and CVE-2017-0148.","provenance":"source","from":"NVD"},"summary":{"text":"The SMBv1 server in Microsoft Windows (including Vista SP2, Windows Server 2008 and 2012 variants, Windows 7, 8.1, RT 8.1, 10, and Windows Server 2016) contains an improper input validation flaw in how it handles SMB traffic. An attacker with network access to the affected server, who can authenticate as a low-privileged user and does not require any user interaction, can send crafted packets to execute arbitrary code on the target.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T06:58:18Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.8985,"percentile":0.99789,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2022-02-10","dueDate":"2022-08-10","ransomware":true,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2017-0145","provenance":"source"},"vulncheckKev":{"dateAdded":"2017-03-14","exploitedFirstSeen":"2017-03-14","ransomware":true,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2017-03-14"},{"url":"https://digital.nhs.uk/cyber-alerts/2017/cc-1353","date":"2017-04-25"},{"url":"https://www.darktrace.com/en/blog/down-the-bad-rabbit-hole/","date":"2017-05-12"},{"url":"https://www.microsoft.com/security/blog/2017/05/12/wannacrypt-ransomware-worm-targets-out-of-date-systems/","date":"2017-05-12"},{"url":"https://us-cert.cisa.gov/sites/default/files/FactSheets/NCCIC%20ICS_FactSheet_WannaCry_Ransomware_S508C.pdf","date":"2017-05-17"},{"url":"https://cert.europa.eu/static/SecurityAdvisories/2017/CERT-EU-SA2017-012.pdf","date":"2017-05-22"},{"url":"https://community.broadcom.com/symantecenterprise/communities/community-home/librarydocuments/viewdocument?DocumentKey=a9c54f79-d780-437b-a7f5-a74960e299d5&CommunityKey=8af7f28f-02f1-4107-8639-93a60b6546d4&tab=librarydocuments","date":"2017-06-20"},{"url":"https://www.microsoft.com/security/blog/2017/06/30/exploring-the-crypt-analysis-of-the-wannacrypt-ransomware-smb-exploit-propagation/","date":"2017-06-30"},{"url":"https://us-cert.cisa.gov/ncas/alerts/TA17-181A","date":"2017-07-01"},{"url":"https://threatpost.com/eternalromance-exploit-found-in-bad-rabbit-ransomware/128645/","date":"2017-10-26"}],"evidenceTotal":24,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-20","name":"Improper Input Validation"}],"references":[{"url":"http://packetstormsecurity.com/files/154690/DOUBLEPULSAR-Payload-Execution-Neutralization.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/156196/SMB-DOUBLEPULSAR-Remote-Code-Execution.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/96705","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1037991","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-701903.pdf","tags":["Third Party Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-966341.pdf","tags":["Third Party Advisory"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSMA-18-058-02","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0145","tags":["Patch","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/41891/","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/41987/","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/154690/DOUBLEPULSAR-Payload-Execution-Neutralization.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/156196/SMB-DOUBLEPULSAR-Remote-Code-Execution.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/96705","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1037991","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-701903.pdf","tags":["Third Party Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-966341.pdf","tags":["Third Party Advisory"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSMA-18-058-02","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0145","tags":["Patch","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/41891/","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/41987/","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0145","tags":["US Government Resource"]}],"techniques":[{"id":"T1210","name":"Exploitation of Remote Services","tactics":["lateral-movement"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Remote exploitation of SMB network service","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"allows remote attackers to execute arbitrary code via crafted packets","start":223,"end":292}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Arbitrary code execution on target","mappingType":"primary_impact","evidence":[{"from":"description","quote":"allows remote attackers to execute arbitrary code via crafted packets","start":223,"end":292}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2017-0512","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-0512","exploited":true,"exploitedSince":"2022-02-10","provenance":"source"},"exploits":[{"id":41891,"url":"https://www.exploit-db.com/exploits/41891","title":"Microsoft Windows - SMB Remote Code Execution Scanner (MS17-010) (Metasploit)","type":"dos","platform":"windows","date":"2017-04-17","verified":true,"provenance":"source"},{"id":41987,"url":"https://www.exploit-db.com/exploits/41987","title":"Microsoft Windows Server 2008 R2 (x64) - 'SrvOs2FeaToNt' SMB Remote Code Execution (MS17-010)","type":"remote","platform":"windows_x86-64","date":"2017-05-10","verified":false,"provenance":"source"},{"id":47456,"url":"https://www.exploit-db.com/exploits/47456","title":"DOUBLEPULSAR - Payload Execution and Neutralization (Metasploit)","type":"remote","platform":"windows","date":"2019-10-02","verified":true,"provenance":"source"},{"id":47456,"url":"https://www.exploit-db.com/exploits/47456","title":"DOUBLEPULSAR - Payload Execution and Neutralization (Metasploit)","type":"remote","platform":"windows","date":"2019-10-02","verified":true,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":4,"earliest":"2017-04-17"},"pocGithub":{"count":1,"skipped":0,"earliest":"2017-05-19","earliestUrl":"https://github.com/MelonSmasher/chef_tissues","repos":[{"name":"MelonSmasher/chef_tissues","url":"https://github.com/MelonSmasher/chef_tissues","stars":0,"created":"2017-05-19"}]},"metasploit":[{"name":"MS17-010 EternalBlue SMB Remote Windows Kernel Pool Corruption","module":"exploit/windows/smb/ms17_010_eternalblue","type":"exploit","disclosureDate":"2017-03-14","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/smb/ms17_010_eternalblue.rb"},{"name":"SMB DOUBLEPULSAR Remote Code Execution","module":"exploit/windows/smb/smb_doublepulsar_rce","type":"exploit","disclosureDate":"2017-04-14","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/smb/smb_doublepulsar_rce.rb"},{"name":"MS17-010 SMB RCE Detection","module":"auxiliary/scanner/smb/smb_ms17_010","type":"auxiliary","disclosureDate":null,"url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/smb/smb_ms17_010.rb"}],"first":{"date":"2017-03-14","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/smb/ms17_010_eternalblue.rb"},"provenance":"source"},"exploitRefs":["http://packetstormsecurity.com/files/154690/DOUBLEPULSAR-Payload-Execution-Neutralization.html","http://packetstormsecurity.com/files/156196/SMB-DOUBLEPULSAR-Remote-Code-Execution.html","https://www.exploit-db.com/exploits/41891/","https://www.exploit-db.com/exploits/41987/"],"flow":[{"stage":"exploitation","techniques":["T1210"],"provenance":"ai"},{"stage":"primary","techniques":["T1059"],"provenance":"ai"}],"timeline":[{"date":"2017-03-14","kind":"exploit-public","label":"First public exploit: Metasploit; later: Exploit-DB 2017-04-17, PoC-in-GitHub 2017-05-19","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/smb/ms17_010_eternalblue.rb","provenance":"source"},{"date":"2017-03-14","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","provenance":"source"},{"date":"2017-03-17","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-0145","provenance":"source"},{"date":"2022-02-10","kind":"kev","label":"Added to CISA KEV (known ransomware use)","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2022-02-10","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-0512","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"Metasploit","daysToKev":1791},"priority":{"score":79.1,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 3516 days ago"},{"name":"Known ransomware use","points":10.0,"detail":"CISA KEV and VulnCheck KEV: Known"},{"name":"EPSS percentile","points":19.96,"detail":"percentile 0.9979"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"4 NVD references tagged Exploit; 4 Exploit-DB entries; 1 PoC-in-GitHub repo; 3 Metasploit modules"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}