High · 8.7 CVE-2024-43685 EUVD-2024-40421GHSA-mwp3-45p3-xq9x

Session token fixation in TimeProvider 4100

Published Oct 4, 2024 · Updated Aug 29, 2025 · Assigned by Microchip

Vendor: Microchip Product: TimeProvider 4100

Description

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

Vendor	Product	Affected	Fixed
Microchip	TimeProvider 4100	1.0 – < 2.4.7	2.4.7

References

https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-grandmaster-session-token-fixation vendor-advisory
https://www.gruppotim.it/it/footer/red-team.html third-party-advisory