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Tridium Niagara Improper Use of Validation Framework (CVE-2025-3940)

medium Tenable OT Security Plugin ID 505516

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Improper Use of Validation Framework vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Input Data Manipulation. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Upgrade to Niagara Framework and Niagara Enterprise Security version 4.14u2 or later. Updates for 4.10 and 4.15 will be released shortly.
Contact Tridium support at [email protected] for assistance.

See Also

http://www.nessus.org/u?aa3ced70

Plugin Details

Severity: Medium

ID: 505516

File Name: tenable_ot_generic_CVE-2025-3940.nasl

Version: 1.1

Type: Remote

Family: Tenable.ot

Published: 6/25/2026

Updated: 6/25/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Vulnerability Information

CPE: cpe:/a:tridium:niagara:4.15, cpe:/a:tridium:niagara:4.10u10, cpe:/a:tridium:niagara:4.14u1

Required KB Items: Tenable.ot/assetBag

Patch Publication Date: 5/22/2025

Vulnerability Publication Date: 5/22/2025

Reference Information

CVE: CVE-2025-3940

CWE: 1173