CVE-2024-43685

8.7 highEPSS 0.4%

High (8.7) in microchip timeprovider 4100 firmware. 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.

Severity

CVSS 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

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
CWE: CWE-613
Published: 2024-10-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microchip:timeprovider_4100_firmware

References

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

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