{"id":"CVE-2026-21121","title":"Improper handling of insufficient permission in CmcCore prior to SMR Oct-2026 Release 1 allows local attackers to use the privileged APIs.","summary":"Improper handling of insufficient permission in CmcCore prior to SMR Oct-2026 Release 1 allows local attackers to use the privileged APIs.","severity":"none","published":"2026-10-12","updated":"2026-10-12","sourceUpdated":"2026-10-12T05:17:00.640","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-21121","references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=10","label":"mobile.security@samsung.com"}],"tags":["nvd"],"ingestedAt":"2026-10-12T14:50:34.085Z","slug":"CVE-2026-21121","body":"## Overview\n\nImproper handling of insufficient permission in CmcCore prior to SMR Oct-2026 Release 1 allows local attackers to use the privileged APIs.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}