Use of Hard-coded Cryptographic Key

CVE-2024-50358

Summary

A CWE-15 “External Control of System or Configuration Setting” was discovered affecting the following devices manufactured by Advantech: EKI-6333AC-2G (<= 1.6.3), EKI-6333AC-2GD (<= v1.6.3) and EKI-6333AC-1GPO (<= v1.2.1). The vulnerability can be exploited by authenticated users by restoring a tampered configuration backup.

Impact

Authenticated users can perform Privilege Escalation and gain root capabilities over the restricted OpenWRT OS by restoring a tampered configuration backup.

Issue Date

November 26, 2025

Affects

The following products and firmware versions are affected: EKI-6333AC-2G ≤ v1.6.3 EKI-6333AC-2GD ≤ v1.6.3 EKI-6333AC-1GPO ≤ v1.2.1

CVE Name

CVE-2024-50358

CVSS Details

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

CVSS Score

7.2

Solution

Update affected products to the following firmware versions released by Advantech: - EKI-6333AC-2G: v1.6.5 - EKI-6333AC-2GD: v1.6.5 - EKI-6333AC-1GPO: v1.2.2

Mitigations

Acknowledgements

Diego Zaffaroni of Nozomi Networks

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