What is CVE-2021-42099?

CVE-2021-42099 is a critical-severity vulnerability in Zohocorp Manageengine_m365_manager_plus, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-11-30.

How severe is CVE-2021-42099?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Zohocorp Manageengine_m365_manager_plus

CVE-2021-42099

Zoho ManageEngine M365 Manager Plus before 4421 is vulnerable to file-upload remote code execution.

Vulnerability class: Unrestricted File Upload

EPSS: 0.065 (92.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Zohocorp Manageengine_m365_manager_plus — versions build_4000, build_4001, build_4002
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (x_refsource_CONFIRM, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2021-42099?: CVE-2021-42099 is a critical-severity vulnerability in Zohocorp Manageengine_m365_manager_plus, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-11-30.
How severe is CVE-2021-42099?: Critical severity. CVSS v3 base score is 9.8 out of 10.