{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-20223","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","state":"PUBLISHED","assignerShortName":"cisco","dateReserved":"2025-10-08T11:59:15.399Z","datePublished":"2026-05-20T16:06:30.740Z","dateUpdated":"2026-05-21T03:55:37.210Z"},"containers":{"cna":{"title":"Cisco Secure Workload Unauthorized API Access Vulnerability","metrics":[{"format":"cvssV3_1","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","baseScore":10,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}}],"descriptions":[{"lang":"en","value":"A vulnerability in the&nbsp;access validation of internal REST APIs of Cisco Secure Workload could allow an unauthenticated, remote attacker to access site resources with the privileges of the&nbsp;Site Admin role.\r\n\r\nThis vulnerability is due to insufficient validation and authentication when accessing REST API endpoints. An attacker could exploit this vulnerability if they are able to send a crafted API request to an affected endpoint. A successful exploit could allow the attacker to read sensitive information and make configuration changes across tenant boundaries with the privileges of the&nbsp;Site Admin user.&nbsp;"}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-csw-pnbsa-g8WEnuy","name":"cisco-sa-csw-pnbsa-g8WEnuy"}],"exploits":[{"lang":"en","value":"The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}],"source":{"advisory":"cisco-sa-csw-pnbsa-g8WEnuy","discovery":"INTERNAL","defects":["CSCwt99942"]},"problemTypes":[{"descriptions":[{"lang":"en","description":"Missing Authentication for Critical Function","type":"cwe","cweId":"CWE-306"}]}],"affected":[{"vendor":"Cisco","product":"Cisco Secure Workload","versions":[{"version":"2.2.1.41","status":"affected"},{"version":"3.2.1.18","status":"affected"},{"version":"3.3.2.50","status":"affected"},{"version":"3.4.1.28","status":"affected"},{"version":"3.4.1.34","status":"affected"},{"version":"2.3.1.45","status":"affected"},{"version":"2.3.1.41","status":"affected"},{"version":"3.3.2.28","status":"affected"},{"version":"3.1.1.59","status":"affected"},{"version":"2.0.2.20","status":"affected"},{"version":"2.1.1.33","status":"affected"},{"version":"2.1.1.29","status":"affected"},{"version":"3.2.1.28","status":"affected"},{"version":"3.4.1.35","status":"affected"},{"version":"3.1.1.65","status":"affected"},{"version":"3.1.1.67","status":"affected"},{"version":"2.0.1.34","status":"affected"},{"version":"2.3.1.49","status":"affected"},{"version":"2.2.1.39","status":"affected"},{"version":"3.4.1.19","status":"affected"},{"version":"3.3.2.23","status":"affected"},{"version":"3.1.1.61","status":"affected"},{"version":"3.1.1.54","status":"affected"},{"version":"3.5.1.17","status":"affected"},{"version":"3.3.2.33","status":"affected"},{"version":"3.5.1.1","status":"affected"},{"version":"2.3.1.53","status":"affected"},{"version":"3.5.1.20","status":"affected"},{"version":"3.5.1.30","status":"affected"},{"version":"3.3.2.16","status":"affected"},{"version":"3.1.1.55","status":"affected"},{"version":"3.4.1.6","status":"affected"},{"version":"2.3.1.50","status":"affected"},{"version":"2.3.1.52","status":"affected"},{"version":"3.2.1.19","status":"affected"},{"version":"2.2.1.35","status":"affected"},{"version":"3.1.1.53","status":"affected"},{"version":"3.1.1.70","status":"affected"},{"version":"3.2.1.20","status":"affected"},{"version":"3.5.1.2","status":"affected"},{"version":"1.103.1.12","status":"affected"},{"version":"2.3.1.51","status":"affected"},{"version":"3.3.2.42","status":"affected"},{"version":"3.4.1.1","status":"affected"},{"version":"3.3.2.12","status":"affected"},{"version":"2.1.1.31","status":"affected"},{"version":"3.5.1.23","status":"affected"},{"version":"3.3.2.53","status":"affected"},{"version":"3.4.1.14","status":"affected"},{"version":"3.3.2.2","status":"affected"},{"version":"3.4.1.20","status":"affected"},{"version":"3.3.2.35","status":"affected"},{"version":"2.2.1.34","status":"affected"},{"version":"1.102.21","status":"affected"},{"version":"3.3.2.5","status":"affected"},{"version":"3.5.1.31","status":"affected"},{"version":"3.6.1.5","status":"affected"},{"version":"3.2.1.31","status":"affected"},{"version":"3.5.1.37","status":"affected"},{"version":"3.4.1.40","status":"affected"},{"version":"3.6.1.17","status":"affected"},{"version":"3.6.1.21","status":"affected"},{"version":"3.2.1.32","status":"affected"},{"version":"3.2.1.33","status":"affected"},{"version":"3.6.1.35","status":"affected"},{"version":"3.6.1.36","status":"affected"},{"version":"3.7.1.5","status":"affected"},{"version":"3.6.1.47","status":"affected"},{"version":"3.7.1.22","status":"affected"},{"version":"3.6.1.52","status":"affected"},{"version":"3.7.1.39","status":"affected"},{"version":"3.8.1.1","status":"affected"},{"version":"3.7.1.51","status":"affected"},{"version":"3.8.1.19","status":"affected"},{"version":"3.8.1.36","status":"affected"},{"version":"3.7.1.59","status":"affected"},{"version":"3.8.1.39","status":"affected"},{"version":"3.9.1.1","status":"affected"},{"version":"3.9.1.10","status":"affected"},{"version":"3.9.1.24","status":"affected"},{"version":"3.9.1.25","status":"affected"},{"version":"3.9.1.28","status":"affected"},{"version":"3.9.1.38","status":"affected"},{"version":"3.8.1.53","status":"affected"},{"version":"3.9.1.52","status":"affected"},{"version":"3.10.1.1","status":"affected"},{"version":"3.9.1.64","status":"affected"},{"version":"3.10.2.11","status":"affected"},{"version":"3.9.1.66","status":"affected"},{"version":"3.10.3.19","status":"affected"},{"version":"3.9.1.69","status":"affected"},{"version":"3.10.4.8","status":"affected"},{"version":"3.10.5.6","status":"affected"},{"version":"4.0.1.1","status":"affected"},{"version":"4.0.2.4","status":"affected"},{"version":"4.0.2.5","status":"affected"},{"version":"3.10.6.3","status":"affected"},{"version":"3.10.7.4","status":"affected"},{"version":"4.0.3.13","status":"affected"}],"defaultStatus":"unknown"}],"providerMetadata":{"orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","shortName":"cisco","dateUpdated":"2026-05-20T16:06:30.740Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-20T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical 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