CVE-2026-12591 PUBLISHED

Privilege Escalation

Assigner: Zohocorp
Reserved: 18.06.2026 Published: 12.11.2026 Updated: 12.11.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 9.9

Product Status

Vendor Zohocorp
Product M365 Manager Plus
Versions Default: unaffected
  • affected from 0 to 4818 (excl.)

References

Problem Types

  • CWE-862 – Missing Authorization CWE

Impacts

  • CAPEC-122 – Privilege Abuse