CVE-2026-19656

Critical

Description

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.

SeverityCritical
CVSS9.9
Exploit probability—
ProductScada-lts
PublishedAug 12, 2026
First seenAug 12, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
scada-lts scada-lts2.7.8.1—

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CVE-2026-19656 · Scada-lts · Dark Radar