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CVE-2025-7432

DPA countermeasures not reseeded under certain conditions

LOW
1
CVSS Score
Published: February 9, 2026 at 04:07 PM UTC
Updated: June 17, 2026 at 10:04 AM UTC
1 product affected across 1 vendorSimplicity SDK

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Severity
LOW1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Simplicity SDK· Silabs Com
60%
v < 2025.12.0
Affected range stops below 2025.12.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor AdvisoryPermissions Required
Source: cverecord
https://community.silabs.com/068Vm00000b9fBW

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

1LOWSilabs
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-331

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