How severe is CVE-2025-47904?

CVE-2025-47904 has a CVSS 3.x base score of 4.1, rated medium severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-47904 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-47904?

CVE-2025-47904 affects Microchip Timeprovider 4100 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-47904?

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

Does CVE-2025-47904 have an EU (EUVD) identifier?

Yes. CVE-2025-47904 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208094.

When was CVE-2025-47904 published?

CVE-2025-47904 was published on 2026-02-24 and last updated on 2026-06-17.

CVE-2025-47904

CVE-2025-47904 is a medium-severity vulnerability in Microchip Timeprovider 4100 Firmware with a CVSS 3.x base score of 4.1. 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-494.

Key facts

Severity: Medium (CVSS 3.x base score 4.1)
CVSS v4: 5.7
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-208094
Weakness: CWE-494
Affected product: Microchip Timeprovider 4100 Firmware
Published: 2026-02-24
Last modified: 2026-06-17

Description

Download of Code Without Integrity Check vulnerability in Microchip Time Provider 4100 allows Malicious Manual Software Update.This issue affects Time Provider 4100: before 2.5.

Frequently asked questions

What is CVE-2025-47904?: Download of Code Without Integrity Check vulnerability in Microchip Time Provider 4100 allows Malicious Manual Software Update.This issue affects Time Provider 4100: before 2.5.
How severe is CVE-2025-47904?: CVE-2025-47904 has a CVSS 3.x base score of 4.1, rated medium severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-47904 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-47904?: CVE-2025-47904 affects Microchip Timeprovider 4100 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-47904?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-47904 have an EU (EUVD) identifier?: Yes. CVE-2025-47904 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208094.
When was CVE-2025-47904 published?: CVE-2025-47904 was published on 2026-02-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:microchip:timeprovider_4100_firmware:*:*:*:*:*:*:*:*

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