{"id":"CVE-2017-5863","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-5863","generatedAt":"2026-10-28T20:48:10.157Z","title":"Open-Xchange GmbH OX App Suite 7.8.3 and earlier is affected by: Incorrect Access Control.","description":"Open-Xchange GmbH OX App Suite 7.8.3 and earlier is affected by: Incorrect Access Control.","published":"2019-05-22T20:29:00.000Z","lastModified":"2026-06-17T01:21:20.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-284"],"affected":["open-xchange/open-xchange appsuite"],"epss":{"score":0.01388,"percentile":0.72125,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://open-xchange.com","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://ox.com","tags":["Broken Link","Not Applicable"],"source":"cve@mitre.org"},{"url":"https://documentation.open-xchange.com/7.8.4/release-notes/release-notes.html","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://open-xchange.com","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://ox.com","tags":["Broken Link","Not Applicable"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://documentation.open-xchange.com/7.8.4/release-notes/release-notes.html","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-5863","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."}