{"id":"CVE-2018-4193","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-4193","generatedAt":"2026-10-29T00:48:11.373Z","title":"It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.","description":"An issue was discovered in certain Apple products. macOS before 10.13.5 is affected. The issue involves the \"Windows Server\" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.","published":"2018-06-08T18:29:01.000Z","lastModified":"2026-06-17T01:58:34.000Z","status":"Modified","sourceIdentifier":"product-security@apple.com","cvss":{"version":"3.0","score":7.8,"severity":"HIGH","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":["CWE-119"],"affected":["apple/mac os x"],"epss":{"score":0.05676,"percentile":0.92948,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.09296,"percentile":0.95204},{"date":"2026-09-22","score":0.05618,"percentile":0.9259}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2019-02-13","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":46428,"kind":"exploit","title":"Apple macOS 10.13.5 - Local Privilege Escalation","url":"https://www.exploit-db.com/exploits/46428","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/macos/local/46428.m","file":"exploits/macos/local/46428.m","published":"2019-02-13","added":"2019-02-20","updated":"2019-02-20","author":"Synacktiv","type":"local","platform":"macos","port":null,"verified":false,"codes":["CVE-2018-4193"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://github.com/Synacktiv/CVE-2018-4193/tree/7b08cb8207e6a0889c405aa25409f3a646ecf01f"}]},"verdict":{"level":"urgent","text":"A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 5.7%. 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/107135","tags":["Third Party Advisory","VDB Entry"],"source":"product-security@apple.com"},{"url":"http://www.securitytracker.com/id/1041027","tags":["Third Party Advisory","VDB Entry"],"source":"product-security@apple.com"},{"url":"https://support.apple.com/HT208849","tags":["Vendor Advisory"],"source":"product-security@apple.com"},{"url":"https://www.exploit-db.com/exploits/46428/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"product-security@apple.com"},{"url":"http://www.securityfocus.com/bid/107135","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1041027","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/HT208849","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/46428/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-4193","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."}