CVE-2026-19292
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductWiseConnect
PublishedAug 13, 2026
First seenAug 13, 2026
Weakness typeCWE-305CWE-305
How to fix
Update
- silabs.com WiseConnect4.1.0, 2.14.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| silabs.com WiseConnect | 4.0.0 ≤ v < 4.1.0, 2.0.0 ≤ v < 2.14.0 | 4.1.0, 2.14.0 |
Check your version
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