# CVE-2024-39275

## Summary

- **CVE ID:** CVE-2024-39275
- **Severity:** HIGH
- **CVSS Score:** 8.5 (CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-539
- **Published:** Sep 27, 2024
- **Last Modified:** Mar 13, 2026

## Description

Cookies of authenticated Advantech ADAM-5630 users remain as active valid cookies when a 
session is closed. Forging requests with a legitimate cookie, even if 
the session was terminated, allows an unauthorized attacker to act with 
the same level of privileges of the legitimate user.

## Affected Products

- Advantech — ADAM-5630 (0)

## References

- [CNA](https://www.cisa.gov/news-events/ics-advisories/icsa-24-270-02)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.41%
- **EPSS Percentile:** 34.5

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