Eval Injection Vulnerability in CONPROSYS HMI System by Contec
CVE-2026-82789

8.7HIGH

Key Information:

Vendor

Contec

Status
Conprosys Hmi System(chs)
Vendor
CVE Published:
14 September 2026

What is CVE-2026-82789?

A vulnerability exists in Contec's CONPROSYS HMI System (CHS) due to an improper neutralization of directives in dynamically evaluated code. This issue allows an attacker with login access to execute arbitrary code within the system, potentially compromising its integrity and security. Mitigating this vulnerability is crucial for ensuring the safe operation of devices utilizing the affected system.

Affected Version(s)

CONPROSYS HMI System(CHS) 0 < 3.8.0

References

https://www.contec.com/api/downloadlogger?download=/-/med...
https://jvn.jp/en/vu/JVNVU96551518/

CVSS V4

Score:
8.7
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

.