{"schemaVersion":3,"id":"CVE-2018-17902","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Yokogawa STARDOM Controllers FCJ, FCN-100, FCN-RTU, FCN-500, All versions R4.10 and prior, The application utilizes multiple methods of session management which could result in a denial of service to the remote management functions.","dates":{"published":"2018-10-12T14:00:00.000Z","modified":"2024-09-16T18:34:00.672Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.3,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":5.3,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01107,"percentile":0.65554,"severity":"low","asOf":"2026-10-22T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-22T00:00:00.000Z","baselineScore":0.01107},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01086,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.01107,"percentile":0.65554}],"last30":[{"date":"2026-09-22T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.01107,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.01107,"percentile":0.65554}]},"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-384","name":"Session Fixation","description":"Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.","type":"weakness","status":"Incomplete","abstraction":"Compound","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/384.html"}],"affected":[{"vendor":"yokogawa","product":"fcj_firmware","name":"fcj firmware","label":"fcj_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ r4.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ r4.10","eol":null,"hubHref":"/vendor/yokogawa/fcj"},{"vendor":"yokogawa","product":"fcn-100_firmware","name":"fcn-100 firmware","label":"fcn-100_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ r4.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ r4.10","eol":null,"hubHref":"/vendor/yokogawa/fcn-100"},{"vendor":"yokogawa","product":"fcn-500_firmware","name":"fcn-500 firmware","label":"fcn-500_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ r4.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ r4.10","eol":null,"hubHref":"/vendor/yokogawa/fcn-500"},{"vendor":"yokogawa","product":"fcn-rtu_firmware","name":"fcn-rtu firmware","label":"fcn-rtu_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ r4.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ r4.10","eol":null,"hubHref":"/vendor/yokogawa/fcn-rtu"},{"vendor":"yokogawa","product":"stardom controllers fcj,fcn-100,fcn-rtu, fcn-500","name":"STARDOM Controllers FCJ,FCN-100,FCN-RTU, FCN-500","label":"stardom controllers fcj,fcn-100,fcn-rtu, fcn-500","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All versions R4.10 and prior","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions R4.10 and prior","eol":null,"hubHref":"/vendor/yokogawa/stardom_controllers_fcjfcn-100fcn-rtu_fcn-500"}],"affectedCount":5,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://web-material3.yokogawa.com/YSAR-18-0007-E.pdf","label":"web-material3.yokogawa.com/YSAR-18-0007-E.pdf","hostname":"web-material3.yokogawa.com","tags":["X Refsource CONFIRM","Vendor Advisory"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-151-03","label":"ics-cert.us-cert.gov/advisories/ICSA-18-151-03","hostname":"ics-cert.us-cert.gov","tags":["X Refsource MISC","Third Party Advisory","US Government Resource"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-10-12T14:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T18:34:00.672Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":21,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T17:07:40.856Z","stale":false,"partial":false}}