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9.9

ScadaLTS allows any user to run system commands

CVE-2026-19656 · published 22 days ago
Summary

A flaw in ScadaLTS 2.7.8.1 allows any authenticated user to execute system commands on the host, potentially leading to a complete system compromise. This affects any system running ScadaLTS 2.7.8.1. To fix this, update to a patched version of ScadaLTS as soon as possible.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
scada-lts scadalts 2.7.8.1
Original advisory text
ScadaLTS 2.7.8.1 exposes a server-side method that lacks authorization checks, allowing any authenticated user (including one holding only low-privilege, read-only permissions) to execute arbitrary...
ScadaLTS 2.7.8.1 exposes a server-side method that lacks authorization checks, allowing any authenticated user (including one holding only low-privilege, read-only permissions) to execute arbitrary operating system commands on the host. Successful exploitation results in code execution in the context of the ScadaLTS server process (root), leading to full compromise of the underlying system.
References
Severity
9.9 Critical
CVSS 3.1: 9.9 (MITRE)
Exploitation
EPSS <1%
Type
CWE-862Missing Authorization
Timeline
Published12 Aug 2026
Updated29 Aug 2026
First seen12 Aug 2026
Sources
CVE-2026-19656 · NVD
CVE-2026-19656 · MITRE
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