Privilege Escalation

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-12591
StatePUBLISHED
AssignerZohocorp
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-11-12 07:16:47 UTC
Updated2026-11-12 07:16:47 UTC
DescriptionZohocorp ManageEngine M365 Manager Plus versions below 4818 is affected by an authenticated technician may exploit insufficient permission validation in the delegated administration interface to escalate privileges beyond their intended scope, which could result in remote code execution during administrative processing.

Risk And Classification

Primary CVSS: v3.1 9.9 CRITICAL from 0fc0942c-577d-436f-ae8e-945763c79b02

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Problem Types: CWE-862 | CWE-862 CWE-862 – Missing Authorization

VersionSourceTypeScoreSeverityVector
3.10fc0942c-577d-436f-ae8e-945763c79b02Secondary9.9CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
3.1CNACVSS9.9CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Zohocorp M365 Manager Plus affected 4818 custom Not specified

References

ReferenceSourceLinkTags
www.manageengine.com/microsoft-365-management-reporting/CVE-2026-12591.html 0fc0942c-577d-436f-ae8e-945763c79b02 www.manageengine.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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