{"schemaVersion":3,"id":"CVE-2026-43843","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"An integer overflow vulnerability in the license manager service could allow an unauthenticated attacker to crash the service.","dates":{"published":"2026-10-20T08:43:10.730Z","modified":"2026-10-20T19:10:49.082Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.9,"severity":"medium","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":6.9,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":6.9,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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}]},"epss":{"probability":0.00274,"percentile":0.18739,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-20T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00274,"percentile":0.18739}],"last30":[{"date":"2026-10-20T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00274,"percentile":0.18739}]},"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-190","name":"Integer Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/190.html"}],"affected":[{"vendor":"advantech","product":"adam-3600","name":"ADAM-3600","label":"adam-3600","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"prior to version 2.8.5.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"prior to version 2.8.5.0","eol":null,"hubHref":"/vendor/advantech/adam-3600"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149","label":"www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149","hostname":"www.csa.gov.sg","tags":[]},{"url":"https://www.advantech.com/en/security-advisory","label":"www.advantech.com/en/security-advisory","hostname":"www.advantech.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-20T08:43:10.730Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-20T19:10:49.082Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":28,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T22:52:20.676Z","stale":false,"partial":false}}