{"schemaVersion":3,"id":"CVE-2025-34298","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Nagios Log Server versions prior to 2024R1.3.2 contain a privilege escalation vulnerability in the account email-change workflow. A user could set their own email to an invalid value and, due to insufficient validation and authorization checks tied to email identity state, trigger inconsistent account state that granted elevated privileges or bypassed intended access controls.","dates":{"published":"2025-10-30T21:25:52.056Z","modified":"2025-11-17T21:36:25.925Z","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":"4.0","versionLabel":"v4.0","source":"CVE.org","score":8.7,"severity":"high","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":8.7,"severity":"high","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitability":null,"impact":null,"computed":false},{"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}]},"epss":{"probability":0.00705,"percentile":0.52734,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.04799999999999995,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00657},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00705,"percentile":0.52734}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00657,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00705,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00705,"percentile":0.52734}]},"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":[],"exploitCount":0,"weaknesses":[{"id":"CWE-281","name":"Improper Preservation of Permissions","description":"The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/281.html"}],"affected":[{"vendor":"nagios","product":"log_server","name":"log server","label":"log_server","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2024R1.3.2","noFixRecorded":false,"fixedIn":null},{"text":"< 2024","noFixRecorded":false,"fixedIn":null},{"text":"2024:r1","noFixRecorded":false,"fixedIn":null},{"text":"2024:r1.0.1","noFixRecorded":false,"fixedIn":null},{"text":"2024:r1.0.2","noFixRecorded":false,"fixedIn":null},{"text":"2024:r1.1","noFixRecorded":false,"fixedIn":null},{"text":"2024:r1.2","noFixRecorded":false,"fixedIn":null},{"text":"2024:r1.3","noFixRecorded":false,"fixedIn":null},{"text":"2024:r1.3.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2024R1.3.2 | < 2024 | 2024:r1 | 2024:r1.0.1 | 2024:r1.0.2 | 2024:r1.1 | 2024:r1.2 | 2024:r1.3 | 2024:r1.3.1","eol":null,"hubHref":"/vendor/nagios/log_server"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.nagios.com/changelog/nagios-log-server-2024r1/","label":"www.nagios.com/changelog/nagios-log-server-2024r1/","hostname":"www.nagios.com","tags":["Release Notes","Patch"]},{"url":"https://www.vulncheck.com/advisories/nagios-log-server-set-email-privilege-escalation","label":"www.vulncheck.com/advisories/nagios-log-server-set-email-privilege-escalation","hostname":"www.vulncheck.com","tags":["Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-10-30T21:25:52.056Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-11-17T21:36:25.925Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T06:32:20.049Z","stale":false,"partial":false}}