{"id":"CVE-2026-19292","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-19292","generatedAt":"2026-10-28T02:24:19.093Z","title":"Re-pairing with a legitimate device can use a lower security level than previous making brute-forcing the LTK easier.","description":"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.","published":"2026-08-13T15:19:38.000Z","lastModified":"2026-10-23T18:10:00.000Z","status":"Awaiting Analysis","sourceIdentifier":"product-security@silabs.com","cvss":{"version":"3.1","score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-305"],"affected":[],"epss":{"score":0.00351,"percentile":0.28491,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.35%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://community.silabs.com/068Vm00000x0yyH","source":"product-security@silabs.com"},{"url":"https://docs.silabs.com/rs9116-wiseconnect/latest/wifibt-wc-release-notes/rs9116-ble-release-notes#bug-fixes","source":"product-security@silabs.com"},{"url":"https://docs.silabs.com/sisdk-release-notes/latest/sisdk-wifi-release-notes/sisdk-wifible-ble-release-notes","source":"product-security@silabs.com"},{"url":"https://www.ndss-symposium.org/ndss-paper/blerp-ble-re-pairing-attacks-and-defenses/","source":"product-security@silabs.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-19292","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}