CVE-2026-19656

CRITICAL CVSS 3.1: 9.9 EPSS 0.29%
Updated Aug 18, 2026
ScadaLTS
Parameter Value
CVSS 9.9 (CRITICAL)
Type CWE-862 (Missing Authorization)
Vendor ScadaLTS
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1