Detections
Analytics

Tridium Niagara Incorrect Permission Assignment for Critical Resource (CVE-2025-3936)

critical Tenable OT Security Plugin ID 505518

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Incorrect Permission Assignment for Critical Resource vulnerability in Tridium Niagara Framework on Windows, Tridium Niagara Enterprise Security on Windows allows Exploiting Incorrectly Configured Access Control Security Levels. 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: Critical

ID: 505518

File Name: tenable_ot_generic_CVE-2025-3936.nasl

Version: 1.2

Type: Remote

Family: Tenable.ot

Published: 6/25/2026

Updated: 6/26/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.95

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2025-3936

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

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

Required KB Items: Tenable.ot/assetBag

Exploit Ease: No known exploits are available

Patch Publication Date: 5/22/2025

Vulnerability Publication Date: 5/22/2025

Reference Information

CVE: CVE-2025-3936

CWE: 732