{"schemaVersion":3,"id":"CVE-2020-28905","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Improper Input Validation in Nagios Fusion 4.1.8 and earlier allows an authenticated attacker to execute remote code via table pagination.","dates":{"published":"2021-05-24T12:43:48.000Z","modified":"2024-08-04T16:40:59.988Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.5,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.26206,"percentile":0.97998,"severity":"high","asOf":"2026-10-22T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-22T00:00:00.000Z","baselineScore":0.26206},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.26206,"percentile":0.97998}],"last30":[{"date":"2026-09-22T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.26206,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.26206,"percentile":0.97998}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_B0374763273A43E7","name":"Exploit Reference (skylightcyber.com)","source":"reference","url":"https://skylightcyber.com/2021/05/20/13-nagios-vulnerabilities-7-will-shock-you/","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-94","name":"Improper Control of Generation of Code ('Code Injection')","description":"The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/94.html"}],"affected":[{"vendor":"nagios","product":"fusion","name":"fusion","label":"fusion","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 4.1.8","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 4.1.8","eol":null,"hubHref":"/vendor/nagios/fusion"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.nagios.com/downloads/nagios-xi/change-log/","label":"www.nagios.com/downloads/nagios-xi/change-log/","hostname":"www.nagios.com","tags":["X Refsource MISC","Release Notes","Vendor Advisory"]},{"url":"https://skylightcyber.com/2021/05/20/13-nagios-vulnerabilities-7-will-shock-you/","label":"skylightcyber.com/2021/05/20/13-nagios-vulnerabilities-7-will-shock-you/","hostname":"skylightcyber.com","tags":["X Refsource MISC","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/162783/Nagios-XI-Fusion-Privilege-Escalation-Cross-Site-Scripting-Code-Execution.html","label":"packetstormsecurity.com/files/…","hostname":"packetstormsecurity.com","tags":["X Refsource MISC","Third Party Advisory","VDB Entry"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-05-24T12:43:48.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T16:40:59.988Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":50,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T23:27:20.214Z","stale":false,"partial":false}}