CVE-2026-19291 PUBLISHED

Bluetooth re-pairing can use a lower security level than previous

Assigner: Silabs
Reserved: 07.08.2026 Published: 13.08.2026 Updated: 13.08.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 8.8

Product Status

Vendor silabs.com
Product WiseConnect
Versions Default: unaffected
  • affected from 4.0.0 to 4.1.0 (excl.)
  • affected from 2.0.0 to 2.14.0 (excl.)

References

Problem Types

  • CWE-290 Authentication bypass by spoofing CWE

Impacts

  • CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels