Path Traversal in Zohocorp Manageengine M365 Manager Plus

CVE-2026-16053

Zohocorp ManageEngine M365 Manager Plus and M365 Security Plus versions below 4820 are affected to Authenticated Path Traversal vulnerability in Exchange Online backup module.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H.

EPSS exploit prediction

EPSS: 0.018 (77.1th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-16053: rose from 0.010 to 0.018.

EPSS over last 30 days · oldest: 0.010 · newest: 0.018 · change: +0.008

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-16053?
CVE-2026-16053 is a high-severity vulnerability in Zohocorp Manageengine M365 Manager Plus, classified under Relative Path Traversal. CVSS score: 8.5/10. Published 2026-08-11.
How severe is CVE-2026-16053?
High severity. CVSS v3 base score is 8.5 out of 10.