CVE-2026-20992

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deshabilitar la configuraci\u00f3n del uso de datos en segundo plano de la aplicaci\u00f3n."}], "id": "CVE-2026-20992", "lastModified": "2026-06-17T10:18:10.950", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 4.8, "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:N/PR:L/UI:N/VC:N/VI:L/VA:N/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": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "mobile.security@samsung.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-20992", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-16T13:10:30.324178Z", "version": "2.0.3"}}]}, "published": "2026-03-16T14:18:10.010", "references": [{"source": "mobile.security@samsung.com", "tags": ["Vendor Advisory"], "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=03"}], "sourceIdentifier": "mobile.security@samsung.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "SMR Mar-2026 Release in Android 13, 14, 15, 16"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Samsung Mobile Devices", "source": "cna", "vendor": "Samsung Mobile"}, "product": "samsung_mobile_devices", "vendor": "samsung_mobile"}], "analysis": {"en": {"generated_at": "2026-03-20T14:37:29.817795+00:00", "value": {"mitigation_remediation": ["Verify whether the device is running SMR Mar\u20112026 Release\u202f1 or later; if not, plan to update.", "Check the Samsung Mobile Security page for a patch update addressing Settings authorization.", "If a patch is unavailable, consider disabling background data usage enforcement through device policy or user settings.", "For managed devices, enforce background data usage restrictions via mobile device management to mitigate the impact."], "summary": {"action": "Patch ASAP", "impact": "Authorization bypass in Settings leads to disabling background data usage"}, "threat_synthesis": {"affected_systems": "Samsung Mobile Devices running Android 13, 14, 15 or 16 with SMR releases prior to Mar\u20112026 Release\u202f1. The problem exists in all CPEs listed that are before this release, including multiple monthly and quarterly SMR updates across those Android versions.", "description_and_impact": "The vulnerability is an access control flaw (CWE\u2011863) that allows a local attacker with device access to modify Settings in such a way that background data usage for applications can be disabled. This change can interfere with app functionality that depends on background connectivity, potentially disrupting services and user experience. The impact is limited to configuration changes rather than critical system compromise.", "risk_and_exploitability": "CVSS base score 4.8 indicates low to moderate severity. EPSS <1% indicates a low probability that the vulnerability will be exploited in the wild. It is not listed in the CISA KEV catalogue. Because the flaw requires local access to the device, the attack vector is a local attacker; users should ensure devices are promptly updated when the vendor releases a fix."}}}}, "created": "2026-03-17T09:55:15.807045+00:00", "title": "Improper Authorization in Samsung Mobile Settings May Disable Background Data Usage", "updated": "2026-03-23T14:00:28.343752+00:00", "vendors": ["samsung_mobile", "samsung_mobile$PRODUCT$samsung_mobile_devices"]}