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
- Silabs.com Wiseconnect — versions 4.0.0, 2.0.0
Weakness classification (CWE)
References
- product-security@silabs.com (release-notes)
- product-security@silabs.com (release-notes)
- product-security@silabs.com (vendor-advisory, permissions-required)
- product-security@silabs.com (related)
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.