CVE-2026-84858: Scada-LTS

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

ScadaLTS 2.8.1-release-candidate build 0 is affected by an Authenticated Remote Code Execution via Scripting Sandbox Bypass The DWR "DataSourceEditDwr" class exposes the "validateScript" method that compiles and executes attacker-supplied JavaScript via the Rhino scripting engine. There are no authorization checks on this method and so it is possible for an attacker with access to a low privilege user to abuse this flaw by leveraging the DWR routing bypass.

Affected products

• Scada-LTS Scada-LTS: version 2.8.1 only

Published 2026-09-16. Last modified 2026-09-18.