---
id: CVE-2026-84789
title: >-
  ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and
  below were vulnerable to a Broken Access Control vulnerability that allowed an
  authenticated low-privilege user to create alert notifications for firewalls
  outsi…
summary: >-
  ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and
  below were vulnerable to a Broken Access Control vulnerability that allowed an
  authenticated low-privilege user to create alert notifications for firewalls
  outsi…
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N'
cwe:
  - CWE-639
vendor: Zohocorp
product: ManageEngine OpManager
affected:
  - manageengine_opmanager < 12.8.711
  - manageengine_firewall_analyzer < 12.8.711
published: '2026-09-23'
updated: '2026-09-23'
sourceUpdated: '2026-09-23T18:17:31.543'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-84789'
references:
  - url: 'https://www.manageengine.com/itom/advisory/cve-2026-84789.html'
    label: 0fc0942c-577d-436f-ae8e-945763c79b02
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-23T12:42:46.343667Z'
ingestedAt: '2026-09-23T12:24:04.185Z'
---

## Overview

ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and below were vulnerable to a Broken Access Control vulnerability that allowed an authenticated low-privilege user to create alert notifications for firewalls outside their assigned scope.

## Remediation

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