Code Injection Vulnerability in Advantech EKI-1242EIMS Device
CVE-2026-73170

8.6HIGH

Key Information:

Vendor

Advantech
Status
Eki-1242ieims
Eki-1242eims
Vendor
CVE Published:
16 September 2026

What is CVE-2026-73170?

A vulnerability has been identified in the Modbus CSV import functionality of the Advantech EKI-1242EIMS device, which can be exploited by an authenticated remote attacker. This flaw allows the attacker to execute arbitrary Lua code on the device through specially crafted imported files, potentially leading to unauthorized access or control over the affected system. It's essential for users to implement necessary security measures to mitigate the risks associated with this vulnerability.

Affected Version(s)

EKI-1242EIMS 0 <= 1.06.01

EKI-1242IEIMS 0 <= 1.06.01

References

https://www.nozominetworks.com/labs/vulnerability-advisor...
third-party-advisory
https://advcloudfiles.advantech.com/cms/5dafee28-ad53-4d0...
vendor-advisory

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Simone Bossi at Nozomi Networks
.