CVE-2026-2815

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

Scoring

Severity

HIGH

CVSS base score

8.4

CVSS vector

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

EPSS probability

0.25%

CWE

CWE-339

Published

2026-06-25

Last modified

2026-06-25

Affected products

• Silicon Labs SiSDK

Weakness type

• CWE-339

Related vulnerabilities

• CVE-2024-10026 — Improved Seeding and Hashing In gVisor

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