CVE-2026-2815
High
Description
Incorrect use of the PUF key for user key generation in EFR32xG27 results in predictable keys
SeverityHigh
CVSS8.4
Exploit probability—
ProductSiSDK
PublishedJun 25, 2026
First seenJun 25, 2026
Weakness typeCWE-339CWE-339
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Silicon Labs SiSDK | v ≤ 2025.12.1 | — |
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