---
id: CVE-2026-18911
title: >-
  ManageEngine DataSecurity Plus versions before 6310 are vulnerable to an agent
  authentication bypass, allowing unenrolled agents to send requests without
  proper authentication.
summary: >-
  ManageEngine DataSecurity Plus versions before 6310 are vulnerable to an agent
  authentication bypass, allowing unenrolled agents to send requests without
  proper authentication.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N'
cwe:
  - CWE-20
vendor: Zohocorp
product: ManageEngine DataSecurity Plus
affected:
  - manageengine_datasecurity_plus < 6310
published: '2026-09-18'
updated: '2026-09-18'
sourceUpdated: '2026-09-18T20:17:11.233'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-18911'
references:
  - url: 'https://www.manageengine.com/data-security/cve-2026-18911.html'
    label: 0fc0942c-577d-436f-ae8e-945763c79b02
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-18T19:38:08.678484Z'
epss: 0.01062
epssPercentile: 0.63201
ingestedAt: '2026-09-18T06:36:37.978Z'
---

## Overview

ManageEngine DataSecurity Plus versions before 6310 are vulnerable to an agent authentication bypass, allowing unenrolled agents to send requests without proper authentication.

## Remediation

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