# CVE-2024-43685

## Summary

- **CVE ID:** CVE-2024-43685
- **Severity:** HIGH
- **CVSS Score:** 8.7 (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)
- **CWE:** CWE-613
- **Published:** Oct 4, 2024
- **Last Modified:** Mar 13, 2026

## 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

- Microchip — TimeProvider 4100 (1.0)

## References

- [CNA](https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-grandmaster-session-token-fixation)
- [CNA](https://www.gruppotim.it/it/footer/red-team.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.44%
- **EPSS Percentile:** 37.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._