{"id":"CVE-2018-0743","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-0743","generatedAt":"2026-10-28T19:04:06.489Z","title":"Windows Subsystem for Linux in Windows 10 version 1703, Windows 10 version 1709, and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way objects are handled in memory, aka \"Windows Subsystem for Linux Elevation of…","description":"Windows Subsystem for Linux in Windows 10 version 1703, Windows 10 version 1709, and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way objects are handled in memory, aka \"Windows Subsystem for Linux Elevation of Privilege Vulnerability\".","published":"2018-01-04T14:29:00.000Z","lastModified":"2026-06-17T01:31:34.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.0","score":7,"severity":"HIGH","vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["microsoft/windows 10","microsoft/windows server 2016"],"epss":{"score":0.02843,"percentile":0.86611,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2018-02-02","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":43962,"kind":"exploit","title":"Microsoft Windows Subsystem for Linux - 'execve()' Local Privilege Escalation","url":"https://www.exploit-db.com/exploits/43962","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/local/43962.c","file":"exploits/windows/local/43962.c","published":"2018-02-02","added":"2018-02-02","updated":"2018-02-02","author":"Saar Amar","type":"local","platform":"windows","port":null,"verified":true,"codes":["CVE-2018-0743"],"tags":"Local","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://raw.githubusercontent.com/saaramar/execve_exploit/master/exploit.c"}]},"verdict":{"level":"urgent","text":"A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 2.8%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/102350","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id/1040094","tags":["Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://github.com/saaramar/execve_exploit","tags":["Exploit","Patch","Third Party Advisory"],"source":"secure@microsoft.com"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0743","tags":["Patch","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"https://twitter.com/AmarSaar/status/948892321755598848","tags":["Third Party Advisory"],"source":"secure@microsoft.com"},{"url":"https://www.exploit-db.com/exploits/43962/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/102350","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1040094","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/saaramar/execve_exploit","tags":["Exploit","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0743","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://twitter.com/AmarSaar/status/948892321755598848","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/43962/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-0743","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."}