CVE-2025-47904

low-risk

Published 2026-02-24

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.

Do I need to act?

0.00% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.1/10 Medium

LOCAL / HIGH complexity

Affected Products (1)

Timeprovider 4100 Firmware

Affected Vendors

Microchip

References (2)

https://www.gruppotim.it/en/footer/TIM-red-team.html

Vendor Advisory https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-...

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low-risk

Severity 11/34 · Low

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal