Vulnerability in Silabs.com Wiseconnect
CVE-2026-19293
SMP security request (from peripheral) does not include the maximum encryption key size supported. Using a key with less than the maximum keysize makes brute-forcing the key easier. See V6 in 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
- product-security@silabs.com (release-notes)
- product-security@silabs.com (release-notes)
- product-security@silabs.com
Frequently asked questions
- What is CVE-2026-19293?
- CVE-2026-19293 is a high-severity vulnerability in Silabs.com Wiseconnect, classified under Weak Password Requirements. CVSS score: 8.8/10. Published 2026-08-13.
- How severe is CVE-2026-19293?
- High severity. CVSS v3 base score is 8.8 out of 10.