CVE-2025-47904

Published: Feb 24, 2026Modified: Jun 17, 2026

5.7

Vector

CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less

Source: dc3f6da9-85b5-4a73-84a2-2ec90b40fca5 (Secondary)

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.

Affected (1)

Products: Microchip: Timeprovider 4100 Firmware

1 product

Timeprovider 4100 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Microchip Timeprovider 4100 Firmware	Before 2.5

Running on/with	Platform Versions
Microchip Timeprovider 4100	All versions

Related CWEs

Download of Code Without Integrity Check

The product downloads source code or an executable from a remote location and executes the code without sufficiently verifying the origin and integrity of the code.

References (2)

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

Source: dc3f6da9-85b5-4a73-84a2-2ec90b40fca5

https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-unsigned-upgrade-vulnerability

Source: dc3f6da9-85b5-4a73-84a2-2ec90b40fca5

Vendor Advisory

Timeline

No history available yet.