CVE-2025-47901

High

Description

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Microchip Time Provider 4100 allows OS Command Injection.This issue affects Time Provider 4100: before 2.5.

SeverityHigh

CVSS8.8

Exploit probability—

ProductMicrochip Timeprovider 4100 Firmware

PublishedOct 20, 2025

First seenOct 20, 2025

Weakness typeCWE-78OS command injection

How to fix

Update

microchip timeprovider_4100_firmware2.5 or later

Vendor advisories

microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-grandmaster-remote-command-execution-47901

Affected products

Product	Affected versions	Fixed in
microchip timeprovider_4100_firmware	v < 2.5	2.5

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