{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-8374", "assignerOrgId": "a341c0d1-ebf7-493f-a84e-38cf86618674", "state": "PUBLISHED", "assignerShortName": "cirosec", "dateReserved": "2026-05-12T07:14:40.536Z", "datePublished": "2026-10-09T12:09:07.506Z", "dateUpdated": "2026-10-09T12:09:07.506Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "a341c0d1-ebf7-493f-a84e-38cf86618674", "shortName": "cirosec", "dateUpdated": "2026-10-09T12:09:07.506Z"}, "title": "Misuse and Misconfiguration of Cryptographic Algorithm in Bluetooth Communication", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1204", "description": "CWE-1204 Generation of weak initialization vector (IV)", "type": "CWE"}]}, {"descriptions": [{"lang": "en", "cweId": "CWE-1240", "description": "CWE-1240 Use of a cryptographic primitive with a risky implementation", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-395", "descriptions": [{"lang": "en", "value": "CAPEC-395 Bypassing Electronic Locks and Access Controls"}]}], "affected": [{"vendor": "SwitchBot", "product": "Lock Series Lock", "modules": ["Bluetooth communication"], "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "3.4", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "SwitchBot", "product": "Lock Series Keypad", "modules": ["Bluetooth communication"], "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "2.7", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "SwitchBot", "product": "Lock Series App", "platforms": ["Android"], "modules": ["Bluetooth communication"], "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "9.2.6", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Misuse and misconfiguration in Bluetooth communication in SwitchBot Door Lock Series allows an attacker to bypass the electronic lock and access controls via a manipulated communication protocol.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Misuse and misconfiguration in Bluetooth communication in SwitchBot Door Lock Series allows an attacker to bypass the electronic lock and access controls via a manipulated communication protocol."}]}], "references": [{"url": "https://neodyme.io/en/advisories/cve-2026-8374/"}, {"url": "https://neodyme.io/en/blog/switchbot/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "subConfidentialityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "NOT_DEFINED", "Safety": "PRESENT", "Automatable": "NO", "Recovery": "IRRECOVERABLE", "valueDensity": "DIFFUSE", "vulnerabilityResponseEffort": "HIGH", "providerUrgency": "RED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.5, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/S:P/AU:N/R:I/V:D/RE:H/U:Red"}}], "credits": [{"lang": "en", "value": "Aaron Kaiser (Neodyme AG)", "type": "finder"}, {"lang": "en", "value": "Tobias Madl (Neodyme AG)", "type": "finder"}, {"lang": "en", "value": "Justin Mietzner (Neodyme AG)", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

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