{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-19292","assignerOrgId":"030b2754-1501-44a4-bef8-48be86a33bf4","state":"PUBLISHED","assignerShortName":"Silabs","dateReserved":"2026-08-07T16:21:05.493Z","datePublished":"2026-08-13T14:17:18.403Z","dateUpdated":"2026-08-13T17:03:49.758Z"},"containers":{"cna":{"providerMetadata":{"orgId":"030b2754-1501-44a4-bef8-48be86a33bf4","shortName":"Silabs","dateUpdated":"2026-08-13T14:17:18.403Z"},"title":"Bluetooth re-pairing with legitimate device can use lower security level","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-305","description":"CWE-305 Authentication bypass by primary weakness","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-180","descriptions":[{"lang":"en","value":"CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels"}]}],"affected":[{"vendor":"silabs.com","product":"WiseConnect","packageName":"SiSDK","versions":[{"status":"affected","version":"4.0.0","lessThan":"4.1.0","versionType":"semver"},{"status":"affected","version":"2.0.0","lessThan":"2.14.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Re-pairing with a legitimate device can use a lower security level than\nprevious making brute-forcing the LTK easier. See V4 in the BLERP paper linked below.","supportingMedia":[{"type":"text/html","base64":false,"value":"<span>Re-pairing with a legitimate device can use a lower security level than\nprevious making brute-forcing the LTK easier. See V4 in the BLERP paper linked below.</span><br>"}]}],"references":[{"url":"https://docs.silabs.com/sisdk-release-notes/latest/sisdk-wifi-release-notes/sisdk-wifible-ble-release-notes","tags":["release-notes"]},{"url":"https://docs.silabs.com/rs9116-wiseconnect/latest/wifibt-wc-release-notes/rs9116-ble-release-notes#bug-fixes","tags":["release-notes"]},{"url":"https://community.silabs.com/068Vm00000x0yyH","tags":["vendor-advisory","permissions-required"]},{"url":"https://www.ndss-symposium.org/ndss-paper/blerp-ble-re-pairing-attacks-and-defenses/","tags":["related"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-13T17:02:15.321784Z","id":"CVE-2026-19292","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":"2026-08-13T17:03:49.758Z"}}]}}