{"schemaVersion":3,"id":"CVE-2018-17911","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"LAquis SCADA Versions 4.1.0.3870 and prior has several stack-based buffer overflow vulnerabilities, which may allow remote code execution.","dates":{"published":"2018-10-17T02:00:00.000Z","modified":"2024-09-16T18:34:43.642Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.8,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.03165,"percentile":0.87891,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.03165},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.03165,"percentile":0.87891}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.03165,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.03165,"percentile":0.87891}]},"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-121","name":"Stack-based Buffer Overflow","description":"A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/121.html"},{"id":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/787.html"}],"affected":[{"vendor":"lcds - leão consultoria e desenvolvimento de sistemas ltda me","product":"laquis scada","name":"LAquis SCADA","label":"laquis scada","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"4.1.0.3870 and prior","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.1.0.3870 and prior","eol":null,"hubHref":"/vendor/lcds_-_leao_consultoria_e_desenvolvimento_de_sistemas_ltda_me/laquis_scada"},{"vendor":"lcds","product":"laquis_scada","name":"laquis scada","label":"laquis_scada","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 4.1.0.3870","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 4.1.0.3870","eol":null,"hubHref":"/vendor/lcds/laquis_scada"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://laquisscada.com/instale1.php","label":"laquisscada.com/instale1.php","hostname":"laquisscada.com","tags":["X Refsource MISC","Product","Vendor Advisory"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-289-01","label":"ics-cert.us-cert.gov/advisories/ICSA-18-289-01","hostname":"ics-cert.us-cert.gov","tags":["X Refsource MISC","Third Party Advisory","US Government Resource"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-18-1258/","label":"www.zerodayinitiative.com/advisories/ZDI-18-1258/","hostname":"www.zerodayinitiative.com","tags":["Third Party Advisory","VDB Entry"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-10-17T02:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T18:34:43.642Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T05:41:42.976Z","stale":false,"partial":false}}