CVE-2026-84791
Awaiting Analysis Awaiting Analysis - Queue

Authenticated Low-Privilege User Can Modify Firewall Change Management Reports in Zoho ManageEngine OpManager and Firewall Analyzer

Publication date: 2026-09-23

Last updated on: 2026-09-23

Assigner: ManageEngine

Description
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 modify Change Management report schedule configurations for firewalls outside their assigned scope.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-09-23
Last Modified
2026-09-23
Generated
2026-09-24
AI Q&A
2026-09-23
EPSS Evaluated
N/A
NVD
CVE-2026-84791
EUVD
EUVD-2026-85260

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
zoho manageengine_opmanager to 12.8.710 (exc)
zoho manageengine_firewall_analyzer to 12.8.710 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is a Broken Access Control issue in ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and below. An authenticated low-privilege user could modify Change Management report schedule configurations for firewalls outside their assigned scope.

Detection Guidance

This vulnerability requires authenticated access to detect. Check for unauthorized modifications to Change Management report schedule configurations in Zoho ManageEngine OpManager or Firewall Analyzer versions 12.8.710 and below. Review user activity logs for low-privilege accounts making changes outside their assigned scope.

Impact Analysis

An attacker with low privileges could escalate their access to view or modify sensitive firewall configurations, potentially leading to unauthorized changes or data exposure.

Compliance Impact

This vulnerability could violate compliance requirements by allowing unauthorized access to sensitive firewall configurations, potentially leading to data breaches or unauthorized modifications.

Mitigation Strategies

Update Zoho ManageEngine OpManager and Firewall Analyzer to versions above 12.8.710 to address the Broken Access Control vulnerability. Ensure only authorized users have access to Change Management report schedule configurations.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-84791. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart