Published: 22/04/2021 Updated: 18/04/2022

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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

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zohocorp manageengine opmanager
zohocorp manageengine opmanager 12.5

An HTTP endpoint used by the Manage Engine OpManager Smart Update Manager component can be leveraged to deserialize an arbitrary Java object This can be abused by an unauthenticated remote attacker to execute OS commands in the context of the OpManager application This vulnerability is also present in other products that are built on top of the O ...

CWE-502 https://www.manageengine.com/network-monitoring/help/read-me-complete.html#125329 http://packetstormsecurity.com/files/164231/ManageEngine-OpManager-SumPDU-Java-Deserialization.html https://nvd.nist.gov https://packetstormsecurity.com/files/164231/ManageEngine-OpManager-SumPDU-Java-Deserialization.html

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CVE-2021-3287

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