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CVE-2026-84858

Scada-LTS Authenticated Remote Code Execution via Scripting Sandbox Bypass

CVSS 3.1 8.8 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-84858

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-84858

Published

Scada-LTS

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Scada-LTS",
                    "product": "Scada-LTS",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "2.8.1"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON