Vulnerability in Silabs.com Wiseconnect

CVE-2026-19291

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.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-19291?
CVE-2026-19291 is a high-severity vulnerability in Silabs.com Wiseconnect, classified under Authentication Bypass by Spoofing. CVSS score: 8.8/10. Published 2026-08-13.
How severe is CVE-2026-19291?
High severity. CVSS v3 base score is 8.8 out of 10.