CVE-2025-7432 LOW

CVE-2025-7432: DPA countermeasures not reseeded under certain conditions

Vendor Silabs.com
Product Simplicity SDK
Weakness CWE-331
Published February 9, 2026
Last update February 9, 2026
View on NVD All CVEs

CVSS base score

1.0/10
Attack vector Physical
Attack complexity High
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

DPA countermeasures in Silicon Labs' Series 2 devices are not reseeded under certain conditions.  This may allow an attacker to eventually extract secret keys through a DPA attack.

Key dates

02Disclosure timeline

February 9, 2026 CVE published
February 9, 2026 Record updated