How severe is CVE-2021-44652?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Zohocorp Manageengine O365 Manager Plus

CVE-2021-44652

Zoho ManageEngine O365 Manager Plus before Build 4416 allows remote code execution via BCP file overwrite through the ChangeDBAPI component.

Published 2022-01-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.026 (84.5th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000

Affected products

Zohocorp Manageengine O365 Manager Plus — versions 4.4

References

www.manageengine.com/microsoft-365-management-reporting/release-notes.html (Vendor Advisory)

Frequently asked questions

What is CVE-2021-44652?: CVE-2021-44652 is a high-severity vulnerability in Zohocorp Manageengine O365 Manager Plus. CVSS score: 7.8/10. Published 2022-01-12.
How severe is CVE-2021-44652?: High severity. CVSS v3 base score is 7.8 out of 10.