Vulnerability in Silicon Labs Sisdk
CVE-2026-2815
Incorrect use of the PUF key for user key generation in EFR32xG27 results in predictable keys
Published · last modified .
EPSS exploit prediction
EPSS: 0.003 (14.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 14.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Silicon Labs Sisdk — versions 0
Weakness classification (CWE)
References
- siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm000… (vendor-advisory, permissions-required)
- github.com/SiliconLabsSoftware/sisdk-release (patch)