How severe is CVE-2025-14055?

CVE-2025-14055 has a CVSS 4.0 base score of 2.4, rated low severity.

Is CVE-2025-14055 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-14055?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-14055 have an EU (EUVD) identifier?

Yes. CVE-2025-14055 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-207677.

When was CVE-2025-14055 published?

CVE-2025-14055 was published on 2026-02-20 and last updated on 2026-06-17.

CVE-2025-14055

CVE-2025-14055 is a low-severity vulnerability with a CVSS 4.0 base score of 2.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.

Key facts

Severity: Low (CVSS 4.0 base score 2.4)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-207677
Weakness: CWE-125
Published: 2026-02-20
Last modified: 2026-06-17

Description

An integer underflow vulnerability in Silicon Labs Secure NCP host implementation allows a buffer overread via a specially crafted packet.

Frequently asked questions

What is CVE-2025-14055?: An integer underflow vulnerability in Silicon Labs Secure NCP host implementation allows a buffer overread via a specially crafted packet.
How severe is CVE-2025-14055?: CVE-2025-14055 has a CVSS 4.0 base score of 2.4, rated low severity.
Is CVE-2025-14055 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-14055?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-14055 have an EU (EUVD) identifier?: Yes. CVE-2025-14055 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-207677.
When was CVE-2025-14055 published?: CVE-2025-14055 was published on 2026-02-20 and last updated on 2026-06-17.

References

https://community.silabs.com/068Vm00000gvJlq

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