CVE-2023-21480

{"id": "CVE-2023-21480", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "mobile.security@samsung.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.5, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.3, "exploitabilityScore": 2.5}]}, "published": "2025-09-03T06:15:43.277", "references": [{"url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=04", "source": "mobile.security@samsung.com"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "Improper input validation vulnerability in CertByte prior to SMR Apr-2023 Release 1 allows local attackers to launch privileged activities."}], "lastModified": "2025-09-04T15:36:56.447", "sourceIdentifier": "mobile.security@samsung.com"}