{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-20246","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","state":"PUBLISHED","assignerShortName":"cisco","dateReserved":"2025-10-08T11:59:15.400Z","datePublished":"2026-06-17T16:17:13.708Z","dateUpdated":"2026-06-17T17:17:13.797Z"},"containers":{"cna":{"title":"Cisco Umbrella Virtual Appliance Privilege Escalation Vulnerability","metrics":[{"format":"cvssV3_1","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","baseScore":6,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"}}],"descriptions":[{"lang":"en","value":"A vulnerability in the vmadmin CLI of Cisco Umbrella Virtual Appliance could allow an authenticated, local attacker to elevate privileges on an affected device.\r\n\r\nThis vulnerability is due to insufficient validation of user-supplied commands. An attacker with vmadmin privileges could exploit this vulnerability by using certain commands at the CLI. A successful exploit could allow the attacker to elevate privileges to root."}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-umbrella-priv-esc-F4wJB7AU","name":"cisco-sa-umbrella-priv-esc-F4wJB7AU"}],"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-umbrella-priv-esc-F4wJB7AU","discovery":"EXTERNAL","defects":["CSCwt75291"]},"problemTypes":[{"descriptions":[{"lang":"en","description":"Improper Privilege Management","type":"cwe","cweId":"CWE-269"}]}],"affected":[{"vendor":"Cisco","product":"Cisco Umbrella Insights Virtual Appliance","versions":[{"version":"2.6.0","status":"affected"},{"version":"2.5.6","status":"affected"},{"version":"2.5","status":"affected"},{"version":"2.4.12","status":"affected"},{"version":"2.7","status":"affected"},{"version":"2.6.2","status":"affected"},{"version":"2.5.5","status":"affected"},{"version":"2.5.4","status":"affected"},{"version":"2.8","status":"affected"},{"version":"2.6.1","status":"affected"},{"version":"2.5.7","status":"affected"},{"version":"1.5.4","status":"affected"},{"version":"1.5.5","status":"affected"},{"version":"1.5.6","status":"affected"},{"version":"2.0.0","status":"affected"},{"version":"2.0.2","status":"affected"},{"version":"2.0.3","status":"affected"},{"version":"2.1.0","status":"affected"},{"version":"2.1.2","status":"affected"},{"version":"2.1.4","status":"affected"},{"version":"2.1.5","status":"affected"},{"version":"2.2","status":"affected"},{"version":"2.2.1","status":"affected"},{"version":"2.3","status":"affected"},{"version":"2.3.1","status":"affected"},{"version":"2.4","status":"affected"},{"version":"2.4.4","status":"affected"},{"version":"2.4.6","status":"affected"},{"version":"2.8.9","status":"affected"},{"version":"3.0","status":"affected"},{"version":"3.1","status":"affected"},{"version":"3.2","status":"affected"},{"version":"2.8.1","status":"affected"},{"version":"2.8.2","status":"affected"},{"version":"2.8.3","status":"affected"},{"version":"2.8.4","status":"affected"},{"version":"2.8.5","status":"affected"},{"version":"3.0.1","status":"affected"},{"version":"3.0.2","status":"affected"},{"version":"3.0.4","status":"affected"},{"version":"3.0.5","status":"affected"},{"version":"3.1.1","status":"affected"},{"version":"3.1.2","status":"affected"},{"version":"3.1.3","status":"affected"},{"version":"3.1.4","status":"affected"},{"version":"3.2.1","status":"affected"},{"version":"3.2.2","status":"affected"},{"version":"3.2.3","status":"affected"},{"version":"3.3","status":"affected"},{"version":"3.3.1","status":"affected"},{"version":"3.3.2","status":"affected"},{"version":"3.3.3","status":"affected"},{"version":"3.3.4","status":"affected"},{"version":"3.4","status":"affected"},{"version":"3.4.1","status":"affected"},{"version":"3.4.2","status":"affected"},{"version":"3.4.3","status":"affected"},{"version":"3.4.4","status":"affected"},{"version":"3.4.5","status":"affected"},{"version":"3.4.6","status":"affected"},{"version":"3.5","status":"affected"},{"version":"2.7.1","status":"affected"},{"version":"2.7.2","status":"affected"},{"version":"2.7.6","status":"affected"},{"version":"2.7.9","status":"affected"},{"version":"2.7.10","status":"affected"},{"version":"3.5.1","status":"affected"},{"version":"3.5.2","status":"affected"},{"version":"3.6.1","status":"affected"},{"version":"3.6.2","status":"affected"},{"version":"3.7","status":"affected"},{"version":"3.7.1","status":"affected"},{"version":"3.8.3","status":"affected"}],"defaultStatus":"unknown"}],"providerMetadata":{"orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","shortName":"cisco","dateUpdated":"2026-06-17T16:17:13.708Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-17T17:15:44.900787Z","id":"CVE-2026-20246","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-17T17:17:13.797Z"}}]}}