Low severity · published Feb 9, 2026
CVE-2025-7432
DPA countermeasures not reseeded under certain conditions
1.0
CVSS
0.2%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SS
Simplicity SDK · silabs.com
before 2025.12.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-7432
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-7432
community.silabs.com
https://community.silabs.com/068Vm00000b9fBW
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