{"id":"CVE-2019-11816","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-11816","generatedAt":"2026-10-28T22:44:23.969Z","title":"Incorrect access control in the WebUI in OPNsense before version 19.1.8, and pfsense before 2.4.4-p3 allows remote authenticated users to escalate privileges to administrator via a specially crafted request.","description":"Incorrect access control in the WebUI in OPNsense before version 19.1.8, and pfsense before 2.4.4-p3 allows remote authenticated users to escalate privileges to administrator via a specially crafted request.","published":"2019-05-20T22:29:00.000Z","lastModified":"2026-06-17T02:13:40.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["netgate/pfsense","opnsense/opnsense"],"epss":{"score":0.03212,"percentile":0.88113,"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 (3.21%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://forum.opnsense.org/index.php?topic=12787.0","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.netgate.com/blog/pfsense-2-4-4-release-p3-now-available.html","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://forum.opnsense.org/index.php?topic=12787.0","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.netgate.com/blog/pfsense-2-4-4-release-p3-now-available.html","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-11816","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."}