Critical severity · published Nov 30, 2021
CVE-2021-42099
Zoho ManageEngine M365 Manager Plus before 4421 is vulnerable to file-upload remote code execution
9.8
CVSS
6.8%
EPSS
No
On KEV
Description
Zoho ManageEngine M365 Manager Plus before 4421 is vulnerable to file-upload remote code execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)6.8% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MM
Manageengine M365 Manager Plus · Zohocorp
build_4000; build_4001; build_4002; build_4003; build_4004; build_4005; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-42099
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-42099
Product
https://www.manageengine.com
Release Notes
https://www.manageengine.com/microsoft-365-management-reporting/release-notes.html#4421
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