CRITICALCVSS v3.1 9.9Vulnerability

CVE-2026-12591

Zohocorp 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.

Properties

Severity
CRITICAL
Nvd fetched at
2026-11-12T07:51:00.177133+00:00
Cvss severity
CRITICAL
Cvss score
9.9
Retrieved at
2026-11-12T07:52:20+00:00
Score
9.9
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-12591
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
First seen by Signal
2026-11-12T07:52:20+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published at
2026-11-12T07:16:47.260
Last modified
2026-11-12T07:16:47.260

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-12591 (CVSS v3.1 9.9) — Ninja Signal Threat Intelligence | Ninja Signal