CVE-2026-2815
HIGH
8.4
CVSS 4.0
Description
Incorrect use of the PUF key for user key generation in EFR32xG27 results in predictable keys
Metadata
Severity & Metrics
8.4
HIGH CVSS 4.0
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Silicon Labs | SiSDK | — | 0 ≤ 2025.12.1 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-339 | cna | CWE-339 Small seed space in PRNG |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 8.4 | HIGH | 4.0 | cna | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N |
References (2)