CVE-2026-16053

EUVD-2026-55969
Zohocorp ManageEngine M365 Manager Plus and M365 Security Plus versions below 4820 are affected to Authenticated Path Traversal vulnerability in Exchange Online backup module.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ZohocorpCNA
8.5 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 78.25%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
zohocorpmanageengine_m365_security_plus
𝑥
< 4820
CNA
Common Weakness Enumeration
References
https://www.manageengine.com/microsoft-365-management-reporting/CVE-2026-16053.html