CVE-2026-19292 | BDVDB-2026-358722 Detail
silabs.comWiseConnect
Description#
Re-pairing with a legitimate device can use a lower security level than previous making brute-forcing the LTK easier. See V4 in the BLERP paper linked below.
Impact#
CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels
Weaknesses#
- CWE-305 Authentication bypass by primary weakness
References#
- https://docs.silabs.com/sisdk-release-notes/latest/sisdk-wifi-release-notes/sisdk-wifible-ble-release-notes
- https://docs.silabs.com/rs9116-wiseconnect/latest/wifibt-wc-release-notes/rs9116-ble-release-notes#bug-fixes
- https://community.silabs.com/068Vm00000x0yyH
- https://www.ndss-symposium.org/ndss-paper/blerp-ble-re-pairing-attacks-and-defenses/
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.