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"2026-02-05T21:31:23.690", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 4.2, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "mobile.security@samsung.com", "type": "Secondary"}]}, "published": "2026-02-04T07:15:59.663", "references": [{"source": "mobile.security@samsung.com", "tags": ["Vendor Advisory"], "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=02"}], "sourceIdentifier": "mobile.security@samsung.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-17T23:57:12.960033+00:00", "value": {"mitigation_remediation": ["Upgrade the device firmware to the latest Samsung Android release that includes SMR Feb\u20112026 Release\u202f1 or newer, which fixes the KnoxGuardManager issue.", "Verify the operating system version on the device; it must report Android version\u202fx.x with SMR\u202fFeb\u20112026\u202fRelease\u202f1 or later and that KnoxGuardManager has been updated.", "If an update is unavailable, restrict physical access to the device and monitor logs for unauthorized persistence\u2011configuration changes."], "summary": {"action": "Patch Now", "impact": "Privilege Escalation"}, "threat_synthesis": {"affected_systems": "Samsung Mobile Devices running Android\u00a013,\u00a014,\u00a015, and\u00a016 as listed in the CPE strings. The flaw is present in all SMR releases up to SMR Feb\u20112026\u00a0Release\u00a01 for each Android major version, covering a broad set of devices.", "description_and_impact": "Improper authorization in KnoxGuardManager prior to SMR Feb\u20112026 Release\u00a01 permits local attackers to override the persistence configuration of the application. By manipulating this setting, an attacker can change how the app is maintained on the device, potentially granting themselves elevated privileges or enabling malicious code to survive reboot without user consent, effectively bypassing application authorization controls.", "risk_and_exploitability": "The CVSS score of 5.8 indicates a moderate\u2011level severity, while the EPSS score of less than 1\u202f% shows low likelihood of exploitation. The vulnerability is not in CISA\u2019s KEV catalog. Attackers must have local or physical access to the device, so the attack vector is inferred to be local. No remote exploitation path is documented, limiting the risk to environments where an adversary can gain device\u2011level control."}}}}, "created": "2026-02-04T21:18:25.880706+00:00", "title": "KnoxGuardManager Authorization Bypass", "updated": "2026-04-18T00:00:09.486178+00:00", "vendors": ["samsung", "samsung$PRODUCT$mobile_devices"], "weaknesses": ["CWE-284"]}