{"id":"CVE-2026-19291","aliases":["EUVD-2026-57926","GHSA-8pg2-cp78-vjmv"],"status":"published","title":"Bluetooth re-pairing can use a lower security level than previous","description":"Bluetooth re-pairing with an existing device can use a lower security level. RS9116W and SiWx91x impacted. See V3 in the BLERP paper linked below.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00351,"percentile":0.2901,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-290"],"published":"2026-08-13T14:16:28Z","modified":"2026-10-23T18:10:00Z","products":[{"vendor":"silabs.com","product":"wiseconnect"}],"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"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19291"},{"url":"https://www.ndss-symposium.org/ndss-paper/blerp-ble-re-pairing-attacks-and-defenses"},{"url":"https://github.com/advisories/GHSA-8pg2-cp78-vjmv"}],"sources":{"cve":[{"id":"CVE-2026-19291","title":"Bluetooth re-pairing can use a lower security level than previous","description":"Bluetooth re-pairing with an existing device can use a lower security level. RS9116W and SiWx91x impacted. See V3 in the BLERP paper linked below.","status":"published","published":"2026-08-13T14:16:28.037Z","modified":"2026-08-13T17:01:52.758Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T13:47:28.691429Z"}],"euvd":[{"id":"EUVD-2026-57926","description":"Bluetooth re-pairing with an existing device can use a lower security level. RS9116W and SiWx91x impacted. See V3 in the BLERP paper linked below.","status":"published","published":"2026-08-13T14:16:28Z","modified":"2026-08-13T17:01:52Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:01:55.61982Z"}],"ghsa":[{"id":"GHSA-8pg2-cp78-vjmv","title":"Bluetooth re-pairing with an existing device can use a lower security level. RS9116W and SiWx91x...","description":"Bluetooth re-pairing with an existing device can use a lower security level. RS9116W and SiWx91x impacted. See V3 in the BLERP paper linked below.","status":"published","published":"2026-08-13T15:34:42Z","modified":"2026-08-13T15:34:46Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T15:10:25.845105Z"}],"nvd":[{"id":"CVE-2026-19291","description":"Bluetooth re-pairing with an existing device can use a lower security level. RS9116W and SiWx91x impacted. See V3 in the BLERP paper linked below.","status":"published","published":"2026-08-13T15:19:37.603Z","modified":"2026-10-23T18:10:00.167Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:12:37.217486Z"}]}}