CVE-2026-82789 CONPROSYS HMI System - Expression Language Injection

CONPROSYS HMI System contains an expression language injection caused by improper neutralization of directives in dynamically evaluated code, letting logged-in attackers execute arbitrary code.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.55% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Expression Language Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
14 September 2026
Updated
15 October 2026
Weakness
CWE-95

Vendor fix

Update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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