CVE-2024-43685: Microchip Timeprovider 4100 Firmware

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Authentication vulnerability in Microchip TimeProvider 4100 (login modules) allows Session Hijacking.This issue affects TimeProvider 4100: from 1.0 before 2.4.7.

Affected products

• Microchip Timeprovider 4100 Firmware: from 1.0, before 2.4.7 (fixed in 2.4.7)

Published 2024-10-04. Last modified 2026-06-17.