Vulnerability · Published Sep 14, 2026 · Assigned by jpcert
CVE-2026-82789
High 8.8
In plain English
A high-severity security flaw in CONPROSYS HMI System(CHS) from Contec. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 53.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An improper neutralization of directives in dynamically evaluated code ('Eval Injection') issue exists in CONPROSYS HMI System(CHS). If exploited, arbitrary code may be executed by an attacker who can log in to the product.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Contec | CONPROSYS HMI System(CHS) | 0 – before 3.8.0 |
Weakness: CWE-95 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H