CVE-2025-13911
Unknown Unknown - Not Provided
Python Script Execution Vulnerability in Ignition SCADA Grants SYSTEM Access

Publication date: 2025-12-18

Last updated on: 2025-12-18

Assigner: ICS-CERT

Description
The vulnerability affects Ignition SCADA applications where Python scripting is utilized for automation purposes. The vulnerability arises from the absence of proper security controls that restrict which Python libraries can be imported and executed within the scripting environment. The core issue lies in the Ignition service account having system permissions beyond what an Ignition privileged user requires. When an authenticated administrator uploads a malicious project file containing Python scripts with bind shell capabilities, the application executes these scripts with the same privileges as the Ignition Gateway process, which typically runs with SYSTEM-level permissions on Windows. Alternative code execution patterns could lead to similar results.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-12-18
Last Modified
2025-12-18
Generated
2026-06-16
AI Q&A
2025-12-18
EPSS Evaluated
2026-06-15
NVD
EUVD
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
inductive_automation ignition 4.0
inductive_automation ignition 3.1
inductive_automation ignition *
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-250 The product performs an operation at a privilege level that is higher than the minimum level required, which creates new weaknesses or amplifies the consequences of other weaknesses.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability affects Ignition SCADA applications that use Python scripting for automation. It occurs because there are no proper security controls restricting which Python libraries can be imported and executed. An authenticated administrator can upload a malicious project file containing Python scripts with bind shell capabilities. These scripts run with the same SYSTEM-level permissions as the Ignition Gateway process on Windows, allowing potentially dangerous code execution.

Impact Analysis

The vulnerability can lead to unauthorized code execution with SYSTEM-level privileges on the affected system. This means an attacker could execute arbitrary commands, potentially taking full control of the system, leading to data compromise, disruption of operations, or further exploitation within the network.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-13911. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart