CVE-2026-75825
Received Received - Intake

Authentication Bypass in Zoho ManageEngine OpManager

Publication date: 2026-09-23

Last updated on: 2026-09-23

Assigner: ManageEngine

Description
ZohoCorp ManageEngine OpManager versions 12.8.710 and below with the Application Manager Plugin enabled were vulnerable to an Authentication Bypass vulnerability.

CVSS Scores

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Meta Information

Published
2026-09-23
Last Modified
2026-09-23
Generated
2026-09-23
AI Q&A
2026-09-23
EPSS Evaluated
N/A
NVD
CVE-2026-75825
EUVD
EUVD-2026-85271

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
zoho manageengine_opmanager to 12.8.710 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

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Executive Summary

This vulnerability is an Authentication Bypass in ZohoCorp ManageEngine OpManager versions 12.8.710 and below when the Application Manager Plugin is enabled. It allows attackers to bypass authentication mechanisms and gain unauthorized access to the system.

Impact Analysis

An attacker could exploit this to gain elevated access to the OpManager system, potentially leading to unauthorized data access, system manipulation, or further network compromise. The high CVSS score indicates significant risk.

Compliance Impact

This vulnerability allows unauthorized access to sensitive system data due to an authentication bypass, which could lead to exposure of personal or health information. Such breaches may violate GDPR or HIPAA requirements for data protection and access controls.

Mitigation Strategies

Update Zoho ManageEngine OpManager to version 12.8.711 or later to address the authentication bypass vulnerability. Disable the Application Manager Plugin if not required. Monitor network traffic for unusual authentication patterns.

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