{"id":"CVE-2018-18326","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-18326","generatedAt":"2026-10-29T00:35:07.794Z","title":"DNN (aka DotNetNuke) 9.2 through 9.2.2 incorrectly converts encryption key source values, resulting in lower than expected entropy.","description":"DNN (aka DotNetNuke) 9.2 through 9.2.2 incorrectly converts encryption key source values, resulting in lower than expected entropy. NOTE: this issue exists because of an incomplete fix for CVE-2018-15812.","published":"2019-07-03T17:15:10.000Z","lastModified":"2026-06-17T01:47:00.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-331"],"affected":["dnnsoftware/dotnetnuke"],"epss":{"score":0.54267,"percentile":0.99004,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2020-04-16","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":48336,"kind":"exploit","title":"DotNetNuke - Cookie Deserialization Remote Code Execution (Metasploit)","url":"https://www.exploit-db.com/exploits/48336","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/48336.rb","file":"exploits/windows/remote/48336.rb","published":"2020-04-16","added":"2020-04-16","updated":"2020-04-16","author":"Metasploit","type":"remote","platform":"windows","port":null,"verified":true,"codes":["CVE-2018-18326","CVE-2018-18325","CVE-2018-15812","CVE-2018-15811","CVE-2017-9822"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/http/dnn_cookie_deserialization_rce.rb"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 54.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://github.com/dnnsoftware/Dnn.Platform/releases","tags":["Release Notes"],"source":"cve@mitre.org"},{"url":"https://www.dnnsoftware.com/community/security/security-center","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/dnnsoftware/Dnn.Platform/releases","tags":["Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.dnnsoftware.com/community/security/security-center","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-18326","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."}