Skip to content
Sign in
CVE-2026-28158.4HighCWE-339

CVE-2026-2815: Incorrect use of the PUF key for user key generation in EFR32xG27 results in predictable keys

Silicon Labs · SiSDK

Vendor fix available · Affected: Silicon Labs SiSDK · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.3%probability of exploitation in the next 30 days
16th percentile
050100

Higher than 16% of scored CVEs

8.4HighCVSS 4.0
LowHigh

DescriptionCVE.org

Incorrect use of the PUF key for user key generation in EFR32xG27 results in predictable keys

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Silicon Labs · SiSDKup to and including 2025.12.1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
June 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-2815 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

Updated AboutDevelopersSign in