{"schemaVersion":3,"id":"CVE-2009-4833","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"MySQL Connector/NET before 6.0.4, when using encryption, does not verify SSL certificates during connection, which allows remote attackers to perform a man-in-the-middle attack with a spoofed SSL certificate.","dates":{"published":"2010-04-29T19:00:00.000Z","modified":"2024-08-07T07:17:25.992Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.8,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5.8,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0095,"percentile":0.60641,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.0095},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0095,"percentile":0.60641}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0095,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0095,"percentile":0.60641}]},"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_06EE5D4BA1405595","name":"Exploit Reference (bugs.mysql.com)","source":"reference","url":"http://bugs.mysql.com/bug.php?id=38700","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"oracle","product":"mysql_connector\\/net","name":"mysql connector\\/net","label":"mysql_connector\\/net","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 6.0.3","noFixRecorded":false,"fixedIn":null},{"text":"6.0.0","noFixRecorded":false,"fixedIn":null},{"text":"6.0.1","noFixRecorded":false,"fixedIn":null},{"text":"6.0.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 6.0.3 | 6.0.0 | 6.0.1 | 6.0.2","eol":null,"hubHref":"/vendor/oracle/mysql_connectornet"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.securitytracker.com/id?1022482","label":"www.securitytracker.com/id?1022482","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]},{"url":"http://bugs.mysql.com/bug.php?id=38700","label":"bugs.mysql.com/bug.php?id=38700","hostname":"bugs.mysql.com","tags":["X Refsource CONFIRM","Exploit","Patch"]},{"url":"http://www.securityfocus.com/bid/35514","label":"www.securityfocus.com/bid/35514","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"http://secunia.com/advisories/35604","label":"secunia.com/advisories/35604","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/51406","label":"exchange.xforce.ibmcloud.com/vulnerabilities/51406","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2010-04-29T19:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T07:17:25.992Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":33,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T05:37:35.744Z","stale":false,"partial":false}}