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Low 2.3Published Feb 20, 2026

CVE-2025-14547ECJ-PAKE Integer Underflow Vulnerability in Silicon Labs PSA Crypto and SE Manager APIs

Updated under an hour ago ()

Does this affect you?

It affects silabs.com Simplicity SDK and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

An integer underflow vulnerability is present in Silicon Lab’s implementation of PSA Crypto and SE Manager EC-JPAKE APIs during ZKP parsing. Triggering the underflow can lead to a hard fault, causing a temporary denial of service.

CVSS
2.3 LOW (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Weakness (CWE)
CWE-191
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Silabs
NVD analysis
Deferred
Record last updated
Feb 20, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
silabs.com Simplicity SDK
silabs.com:simplicity_sdk (from the name)
through 2025.6.2
CNA record
silabs.com Gecko SDK
silabs.com:gecko_sdk (from the name)
through 2.5.x
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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