Vulnerability in Scada-Lts

CVE-2026-84858

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.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

References

Frequently asked questions

What is CVE-2026-84858?
CVE-2026-84858 is a high-severity vulnerability in Scada-Lts. CVSS score: 8.8/10. Published 2026-09-16.
How severe is CVE-2026-84858?
High severity. CVSS v3 base score is 8.8 out of 10.