CVE-2021-33911

Name: CVE-2021-33911
Creator: NVD / NIST
Published: 2021-07-17T19:15:07.83+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 5.26%

Last modified Jun 17, 2026

CVE-2021-33911 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Zoho ManageEngine ADManager Plus before 7110 allows remote code execution.. EPSS estimates a 5.26% chance of exploitation in the next 30 days.

Description

Zoho ManageEngine ADManager Plus before 7110 allows remote code execution.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

5.26%

91.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Zohocorp	Manageengine Admanager Plus	< 7.1
Zohocorp	Manageengine Admanager Plus	7.1

References

https://www.manageengine.com/products/ad-manager/release-notes.html#7110Release Notes, Vendor Advisory
https://www.manageengine.com/products/ad-manager/release-notes.html#7110Release Notes, Vendor Advisory

Timeline

Published: Jul 17, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-33911?

Zoho ManageEngine ADManager Plus before 7110 allows remote code execution.

How severe is CVE-2021-33911?

CVE-2021-33911 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 5.26% probability of exploitation in the next 30 days.

How do I fix CVE-2021-33911?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-33911?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST