PT-2026-28307

CVE-2025-9497

Published

2026-03-28

Updated

2026-08-12

CVSS 3.1

9.8

Critical

MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microchip Time Provider 4100 versions prior to 2.5.0

Description The use of hard-coded credentials allows for a malicious manual software update.

Recommendations Update to version 2.5.0 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

Related identifiers

Found an issue in the description? Have something to add? Feel free to write us 👾