{ "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": "2026-10-15T18:02:36.799Z" }, "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" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-15T17:57:54.302937Z", "id": "CVE-2026-8374", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T18:02:36.799Z" } } ] } }