CVE-2024-43685

Session token fixation in TimeProvider 4100

State: Published
Severity: 8.7 High
Published: Oct 4, 2024
Updated: Aug 29, 2025
Reserved: Aug 14, 2024

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H/R:U/V:C/RE:M/U:Amber	Microchip

Weaknesses

CWE-613 Insufficient Session Expiration

Affected Products

Product	Versions
TimeProvider 4100Microchip	1.0 to before 2.4.7Affected

References

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

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