{"schemaVersion":3,"id":"CVE-2025-21567","aliases":["UBUNTU-CVE-2025-21567"],"status":"published","duplicateOf":null,"title":null,"description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges).  Supported versions that are affected are 9.1.0 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of MySQL Server accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).","dates":{"published":"2025-01-21T20:53:22.751Z","modified":"2025-11-03T20:58:09.398Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":4.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":4.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","exploitability":7.2,"impact":2.3,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":4.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00561,"percentile":0.45604,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00561},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00561,"percentile":0.45604}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00561,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00561,"percentile":0.45604}]},"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-863","name":"Incorrect Authorization","description":"The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/863.html"}],"affected":[{"vendor":"ubuntu","product":"percona-server-5.6","name":"percona-server-5.6","label":"percona-server-5.6","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/percona-server-5.6","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"percona-xtradb-cluster-5.6","name":"percona-xtradb-cluster-5.6","label":"percona-xtradb-cluster-5.6","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/percona-xtradb-cluster-5.6","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"oracle corporation","product":"mysql server","name":"MySQL Server","label":"mysql server","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 9.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 9.1.0","eol":null,"hubHref":"/vendor/oracle_corporation/mysql_server"},{"vendor":"oracle","product":"mysql_server","name":"mysql server","label":"mysql_server","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 9.0.0, ≤ 9.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 9.0.0, ≤ 9.1.0","eol":null,"hubHref":"/vendor/oracle/mysql_server"}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.oracle.com/security-alerts/cpujan2025.html","label":"www.oracle.com/security-alerts/cpujan2025.html","hostname":"www.oracle.com","tags":["Vendor Advisory","REPORT"]},{"url":"https://security.netapp.com/advisory/ntap-20250124-0014/","label":"security.netapp.com/advisory/ntap-20250124-0014/","hostname":"security.netapp.com","tags":[]},{"url":"https://ubuntu.com/security/CVE-2025-21567","label":"ubuntu.com/security/CVE-2025-21567","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-21567","label":"www.cve.org/CVERecord?id=CVE-2025-21567","hostname":"www.cve.org","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-01-21T20:53:22.751Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-11-03T20:58:09.398Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":17,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T10:10:20.813Z","stale":false,"partial":false}}