---
id: CVE-2025-40897
title: >-
  An access control vulnerability was discovered in the Threat Intelligence
  functionality due to a specific access restriction not being properly enforced
  for users with view-only privileges
summary: >-
  An access control vulnerability was discovered in the Threat Intelligence
  functionality due to a specific access restriction not being properly enforced
  for users with view-only privileges. An authenticated user with view-only
  privileges…
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'
cwe:
  - CWE-863
published: '2026-04-15'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T13:10:00.187'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-40897'
references:
  - url: 'https://security.nozominetworks.com/NN-2026:1-01'
    label: prodsec@nozominetworks.com
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-827968.html'
    label: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
tags:
  - nvd
epss: 0.00325
epssPercentile: 0.23746
ingestedAt: '2026-10-14T13:30:58.480Z'
---

## Overview

An access control vulnerability was discovered in the Threat Intelligence functionality due to a specific access restriction not being properly enforced for users with view-only privileges. An authenticated user with view-only privileges for the Threat Intelligence functionality can perform administrative actions on it, altering the rules configuration, and/or affecting their availability.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.