Vulnerability in Inductive Automation Ignition
CVE-2025-13911
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.
EPSS: 0.002 (14.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Inductive Automation Ignition — versions 8.1.x, 8.3.x
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-13911?
- CVE-2025-13911 is a medium-severity vulnerability in Inductive Automation Ignition, classified under CWE-250. CVSS score: 6.4/10. Published 2025-12-18.
- How severe is CVE-2025-13911?
- Medium severity. CVSS v3 base score is 6.4 out of 10.