{"id":"CVE-2016-0189","published":"2016-05-11T01:59:30Z","modified":"2026-06-17T00:37:05Z","title":"Microsoft Internet Explorer Memory Corruption Vulnerability","vendor":"Microsoft","product":"Internet Explorer","tier":"core","eol":null,"description":{"text":"The Microsoft (1) JScript 5.8 and (2) VBScript 5.7 and 5.8 engines, as used in Internet Explorer 9 through 11 and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka \"Scripting Engine Memory Corruption Vulnerability,\" a different vulnerability than CVE-2016-0187.","provenance":"source","from":"NVD"},"summary":{"text":"A memory corruption flaw in the JScript 5.8 and VBScript 5.7/5.8 scripting engines, as used in Microsoft Internet Explorer 9 through 11 and other Microsoft products, allows remote attackers to execute arbitrary code or cause a denial of service. Exploitation requires a victim to visit a crafted web page, meaning no authentication is needed but user interaction is.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T06:55:57Z"},"cvss":{"score":7.5,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.94062,"percentile":0.99846,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2022-03-28","dueDate":"2022-04-18","ransomware":true,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2016-0189","provenance":"source"},"vulncheckKev":{"dateAdded":"2016-05-10","exploitedFirstSeen":"2016-05-10","ransomware":true,"evidence":[{"url":"https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2016-May","date":"2016-05-10"},{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2016-05-10"},{"url":"https://www.forcepoint.com/blog/x-labs/highly-evasive-code-injection-awaits-user-interaction-delivering-malware","date":"2016-09-28"},{"url":"https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/terror-exploit-kit-more-like-error-exploit-kit/","date":"2017-01-09"},{"url":"https://blog.malwarebytes.com/cybercrime/2017/08/rig-exploit-kit-distributes-princess-ransomware/","date":"2017-08-31"},{"url":"https://unit42.paloaltonetworks.com/unit42-freemilk-highly-targeted-spear-phishing-campaign/","date":"2017-10-05"},{"url":"https://blog.malwarebytes.com/threat-analysis/2018/04/magnitude-exploit-kit-switches-gandcrab-ransomware/","date":"2018-04-17"},{"url":"https://unit42.paloaltonetworks.com/unit42-the-old-and-new-current-trends-in-web-based-threats/","date":"2018-06-20"},{"url":"https://unit42.paloaltonetworks.com/unit42-web-based-threats-2018-q2-u-s-remains-1-malicious-web-addresses-china-falls-2-7/","date":"2018-09-05"},{"url":"https://www.recordedfuture.com/blog/top-vulnerabilities-2018","date":"2019-03-19"}],"evidenceTotal":16,"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-787","name":"Out-of-bounds Write"},{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer"}],"references":[{"url":"http://www.securityfocus.com/bid/90012","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1035820","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-051","tags":["Patch","Vendor Advisory"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-053","tags":["Patch","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/40118/","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://www.virusbulletin.com/virusbulletin/2017/01/journey-and-evolution-god-mode-2016-cve-2016-0189/","tags":["Exploit","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/90012","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1035820","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-051","tags":["Patch","Vendor Advisory"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-053","tags":["Patch","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/40118/","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://www.virusbulletin.com/virusbulletin/2017/01/journey-and-evolution-god-mode-2016-cve-2016-0189/","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-0189","tags":["US Government Resource"]}],"techniques":[{"id":"T1189","name":"Drive-by Compromise","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: drive-by via malicious website visit","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"via a crafted web site","start":228,"end":250}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059.007","name":"JavaScript","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: arbitrary code execution via script engine","mappingType":"primary_impact","evidence":[{"from":"description","quote":"allow remote attackers to execute arbitrary code","start":130,"end":178}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[{"id":"SRC-93c55e10ab45afc37c85","title":"Microsoft Security","publisher":"download.microsoft.com","url":"https://download.microsoft.com/download/E/B/0/EB0F50CC-989C-4B66-B7F6-68CD3DC90DE3/Microsoft_Security_Intelligence_Report_Volume_21_English.pdf","date":null,"mentions":[{"quote":"CVE-2016-0189 VBSCRIPT engine memory corruption RCE","start":119818,"end":119869},{"quote":" CVE-2016-0189 - VBScript engine memory corruption: This exploit was","start":126381,"end":126450},{"quote":"56\r\nCVE-2013-2460, 56\r\nCVE-2013-2551, 56\r\nCVE-2013-3896, 56\r\nCVE-2014-1761, 62\r\nCVE-2014-6332, 61\r\nCVE-2015-0072, 64\r\nCVE-2015-0310, 56\r\nCVE-2015-0311, 56\r\nCVE-2015-0313, 56\r\nCVE-2015-5119, 54, 63, 159\r\nCVE-2015-8651, 56, 57\r\nCVE-2016-0034, 66, 67, 69\r\nCVE-2016-0165, 67\r\nCVE-2016-0167, 67, 69\r\nCVE-2016-0189, 67,","start":261479,"end":261792}]}],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2016-0226","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-0226","exploited":true,"exploitedSince":"2022-03-28","provenance":"source"},"exploits":[{"id":40118,"url":"https://www.exploit-db.com/exploits/40118","title":"Microsoft Internet Explorer 11 (Windows 10) - VBScript Memory Corruption (MS16-051)","type":"local","platform":"windows","date":"2016-06-22","verified":false,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2016-06-22"},"pocGithub":{"count":2,"skipped":0,"earliest":"2016-06-22","earliestUrl":"https://github.com/theori-io/cve-2016-0189","repos":[{"name":"theori-io/cve-2016-0189","url":"https://github.com/theori-io/cve-2016-0189","stars":114,"created":"2016-06-22"},{"name":"deamwork/MS16-051-poc","url":"https://github.com/deamwork/MS16-051-poc","stars":3,"created":"2016-06-25"}]},"metasploit":[{"name":"Internet Explorer 11 VBScript Engine Memory Corruption","module":"exploit/windows/browser/ms16_051_vbscript","type":"exploit","disclosureDate":"2016-05-10","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/browser/ms16_051_vbscript.rb"}],"first":{"date":"2016-05-10","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/browser/ms16_051_vbscript.rb"},"provenance":"source"},"exploitRefs":["https://www.virusbulletin.com/virusbulletin/2017/01/journey-and-evolution-god-mode-2016-cve-2016-0189/","https://www.exploit-db.com/exploits/40118/"],"flow":[{"stage":"exploitation","techniques":["T1189"],"provenance":"ai"},{"stage":"primary","techniques":["T1059.007"],"provenance":"ai"}],"timeline":[{"date":"2016-05-10","kind":"exploit-public","label":"First public exploit: Metasploit; later: Exploit-DB 2016-06-22, PoC-in-GitHub 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