{"id":"CVE-2016-7203","url":"https://www.cyber-defence.io/tools/cve/CVE-2016-7203","generatedAt":"2026-10-28T19:46:43.505Z","title":"The Chakra JavaScript scripting engine in Microsoft Edge allows 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…","description":"The Chakra JavaScript scripting engine in Microsoft Edge allows 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-2016-7200, CVE-2016-7201, CVE-2016-7202, CVE-2016-7208, CVE-2016-7240, CVE-2016-7242, and CVE-2016-7243.","published":"2016-11-10T06:59:19.000Z","lastModified":"2026-06-17T00:52:47.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":["CWE-119"],"affected":["microsoft/edge"],"epss":{"score":0.64892,"percentile":0.99243,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.59058,"percentile":0.99093},{"date":"2026-09-22","score":0.64892,"percentile":0.99211}]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2016-11-18","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":40787,"kind":"exploit","title":"Microsoft Edge - 'Array.splice' Heap Overflow","url":"https://www.exploit-db.com/exploits/40787","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/dos/40787.html","file":"exploits/windows/dos/40787.html","published":"2016-11-18","added":"2016-11-18","updated":"2016-11-18","author":"Google Security Research","type":"dos","platform":"windows","port":null,"verified":true,"codes":["CVE-2016-7203"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://bugs.chromium.org/p/project-zero/issues/detail?id=934"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 64.9%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.64892,"from":0.59058,"percentile":0.99211},"summary":"EPSS moved from 59.1% to 64.9% probability of exploitation in the next thirty days."}],"references":[{"url":"http://www.securityfocus.com/bid/94039","source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id/1037245","source":"secure@microsoft.com"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-129","source":"secure@microsoft.com"},{"url":"https://www.exploit-db.com/exploits/40787/","source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/94039","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1037245","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-129","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/40787/","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-7203","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}