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Vulnerability record · CVE-2021-41833 · published 11 November 2021

CVE-2021-41833: Zohocorp manageengine patch connect plus unrestricted file upload vulnerability

Zohocorp · Manageengine Patch Connect Plus

Zoho ManageEngine Patch Connect Plus before 90099 is vulnerable to unauthenticated remote code execution.

9.8 CVSS 3.1 Critical EPSS 8.0% · top 5.4% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score, v2 7.5
8.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Zoho ManageEngine Patch Connect Plus before 90099 is vulnerable to unauthenticated remote code execution.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://pitstop.manageengine.com/portal/en/community/topic/unauthenticated-remote-code-execution-vulnerability-solved PatchVendor Advisory
https://www.manageengine.com/sccm-third-party-patch-management/kb/unauthenticated-remote-code-execution.html Vendor Advisory
https://pitstop.manageengine.com/portal/en/community/topic/unauthenticated-remote-code-execution-vulnerability-solved PatchVendor Advisory
https://www.manageengine.com/sccm-third-party-patch-management/kb/unauthenticated-remote-code-execution.html Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2021-41833), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.