CVE-2021-3287

Public Exploit

Description

Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 71.12% Top 5%
Vendor Advisory manageengine.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.manageengine.com/network-monitoring/help/read-me-complete.html#125329 release notes vendor advisory
http://packetstormsecurity.com/files/164231/ManageEngine-OpManager-SumPDU-Java-Deserialization.html exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-3287?
CVE-2021-3287 has been scored as a critical severity vulnerability.
How to fix CVE-2021-3287?
To fix CVE-2021-3287, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3287 being actively exploited in the wild?
It is possible that CVE-2021-3287 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~71% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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