{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21005", "assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458", "state": "PUBLISHED", "assignerShortName": "SamsungMobile", "dateReserved": "2025-12-11T01:33:35.802Z", "datePublished": "2026-03-16T04:35:37.481Z", "dateUpdated": "2026-03-16T13:19:35.051Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}], "affected": [{"vendor": "Samsung Mobile", "product": "Smart Switch", "versions": [{"status": "unaffected", "version": "3.7.69.15"}], "defaultStatus": "affected"}], "descriptions": [{"lang": "en", "value": "Path traversal in Smart Switch prior to version 3.7.69.15 allows adjacent attackers to overwrite arbitrary files with Smart Switch privilege."}], "references": [{"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=03"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "attackVector": "ADJACENT", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.1, "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N", "baseSeverity": "HIGH"}}], "providerMetadata": {"orgId": "3af57064-a867-422c-b2ad-40307b65c458", "shortName": "SamsungMobile", "dateUpdated": "2026-03-16T04:35:37.481Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-21005", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-16T13:14:04.210883Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-16T13:19:35.051Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-21005", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-16T13:14:04.210883Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-16T13:15:45.613Z"}}], "cna": {"metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "baseScore": 7.1, "attackVector": "ADJACENT", "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW"}}], "affected": [{"vendor": "Samsung Mobile", "product": "Smart Switch", "versions": [{"status": "unaffected", "version": "3.7.69.15"}], "defaultStatus": "affected"}], "references": [{"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=03"}], "descriptions": [{"lang": "en", "value": "Path traversal in Smart Switch prior to version 3.7.69.15 allows adjacent attackers to overwrite arbitrary files with Smart Switch privilege."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}], "providerMetadata": {"orgId": "3af57064-a867-422c-b2ad-40307b65c458", "shortName": "SamsungMobile", "dateUpdated": "2026-03-16T04:35:37.481Z"}}}, "cveMetadata": {"cveId": "CVE-2026-21005", "state": "PUBLISHED", "dateUpdated": "2026-03-16T13:19:35.051Z", "dateReserved": "2025-12-11T01:33:35.802Z", "assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458", "datePublished": "2026-03-16T04:35:37.481Z", "assignerShortName": "SamsungMobile"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:samsung:smart_switch:*:*:*:*:*:*:*:*", "matchCriteriaId": "37A46437-F1AB-40DC-B7FC-77D3CE8047EE", "versionEndExcluding": "3.7.69.15", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Path traversal in Smart Switch prior to version 3.7.69.15 allows adjacent attackers to overwrite arbitrary files with Smart Switch privilege."}, {"lang": "es", "value": "Salto de ruta en Smart Switch anterior a la versi\u00f3n 3.7.69.15 permite a atacantes adyacentes sobrescribir archivos arbitrarios con privilegios de Smart Switch."}], "id": "CVE-2026-21005", "lastModified": "2026-03-31T00:30:23.410", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "ADJACENT", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.1, "baseSeverity": "HIGH", "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": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:L/VI:H/VA:H/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": "HIGH", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "mobile.security@samsung.com", "type": "Secondary"}]}, "published": "2026-03-16T14:18:11.640", "references": [{"source": "mobile.security@samsung.com", "tags": ["Vendor Advisory"], "url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=03"}], "sourceIdentifier": "mobile.security@samsung.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "3.7.69.15"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,3.7.69.15)"}}], "enrichment": {"confidence": 85.0, "confidence_source": "matching", "scores": [{"score": 85.0, "source": "matching"}]}, "original": {"product": "Smart Switch", "source": "cna", "vendor": "Samsung Mobile"}, "product": "smart_switch", "vendor": "samsung"}], "analysis": {"en": {"generated_at": "2026-04-01T05:50:12.010586+00:00", "value": {"mitigation_remediation": ["Apply the latest Smart Switch update (version 3.7.69.15 or newer) to eliminate the path traversal flaw.", "Verify that the Smart Switch installation directory and its files are not writable by non\u2011privileged users.", "Monitor the application directories for unexpected file modifications and investigate any anomalies promptly.", "If an update is not immediately available, limit access to the Smart Switch installation area and consider uninstalling the application until a patch can be applied."], "summary": {"action": "Patch Immediately", "impact": "Arbitrary File Write with Smart Switch privileges"}, "threat_synthesis": {"affected_systems": "Samsung Mobile Smart Switch on all versions earlier than 3.7.69.15. No other vendors or products are listed as affected.", "description_and_impact": "Firmware within Smart Switch before version 3.7.69.15 permits an attacker to traverse directories and overwrite any file the application can access, thereby enabling arbitrary file modification. This flaw is a classic path\u2013traversal defect (CWE\u201122) that could allow modification of critical system files, potentially leading to privilege escalation or other destructive effects.", "risk_and_exploitability": "The vulnerability carries a CVSS base score of 7.1, indicating a moderate\u2011to\u2011high impact assessment. The EPSS score is less than 1%, suggesting a low probability of exploitation at this time, and the issue is not registered in CISA\u2019s KEV catalog. The attack vector is inferred to be local or adjacent; an attacker with proximity to the device or ability to influence the installation context can exploit the traversal to overwrite files controlled by Smart Switch. No indirect exploitation path or remote trigger is documented in the provided data."}}}}, "created": "2026-03-17T09:55:03.527491+00:00", "title": "Smart Switch Path Traversal Allowing Arbitrary File Overwrite", "updated": "2026-04-02T08:00:11.393551+00:00", "vendors": ["samsung", "samsung$PRODUCT$smart_switch"]}