{"schemaVersion":3,"id":"CVE-2023-20223","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability in Cisco DNA Center could allow an unauthenticated, remote attacker to read and modify data in a repository that belongs to an internal service on an affected device.\n\n This vulnerability is due to insufficient access control enforcement on API requests. An attacker could exploit this vulnerability by sending a crafted API request to an affected device. A successful exploit could allow the attacker to read and modify data that is handled by an internal service on the affected device.","dates":{"published":"2023-09-27T17:20:48.912Z","modified":"2024-08-02T09:05:36.882Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.6,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.6,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.2,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00639,"percentile":0.49695,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0.15599999999999997,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00483},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00639,"percentile":0.49695}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00483,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00639,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00639,"percentile":0.49695}]},"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-284","name":"Improper Access Control","description":"The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.","type":"weakness","status":"Incomplete","abstraction":"Pillar","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/284.html"}],"affected":[{"vendor":"cisco","product":"cisco digital network architecture center (dna center)","name":"Cisco Digital Network Architecture Center (DNA Center)","label":"cisco digital network architecture center (dna center)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2.2.1.3","noFixRecorded":false,"fixedIn":null},{"text":"2.2.3.4","noFixRecorded":false,"fixedIn":null},{"text":"2.2.3.3","noFixRecorded":false,"fixedIn":null},{"text":"2.2.3.5","noFixRecorded":false,"fixedIn":null},{"text":"2.2.3.6","noFixRecorded":false,"fixedIn":null},{"text":"2.3.3.4","noFixRecorded":false,"fixedIn":null},{"text":"2.3.3.5","noFixRecorded":false,"fixedIn":null},{"text":"2.3.3.6","noFixRecorded":false,"fixedIn":null},{"text":"2.3.3.7","noFixRecorded":false,"fixedIn":null}],"versionsText":"2.2.1.3 | 2.2.3.4 | 2.2.3.3 | 2.2.3.5 | 2.2.3.6 | 2.3.3.4 | 2.3.3.5 | 2.3.3.6 | 2.3.3.7","eol":null,"hubHref":"/vendor/cisco/cisco_digital_network_architecture_center_dna_center"},{"vendor":"cisco","product":"dna_center","name":"dna center","label":"dna_center","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.3.5.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.3.5.4","eol":null,"hubHref":"/vendor/cisco/dna_center"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dnac-ins-acc-con-nHAVDRBZ","label":"sec.cloudapps.cisco.com/security/…","hostname":"sec.cloudapps.cisco.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-09-27T17:20:48.912Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-02T09:05:36.882Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T01:53:59.517Z","stale":false,"partial":false}}