critical
9.8
CWE
502
Advisory Published
Updated

CVE-2021-3287

First published: Thu Apr 22 2021(Updated: )

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

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
ManageEngine OpManager MSP<12.5
ManageEngine OpManager MSP=12.5
ManageEngine OpManager MSP=12.5-build125000
ManageEngine OpManager MSP=12.5-build125002
ManageEngine OpManager MSP=12.5-build125100
ManageEngine OpManager MSP=12.5-build125101
ManageEngine OpManager MSP=12.5-build125102
ManageEngine OpManager MSP=12.5-build125108
ManageEngine OpManager MSP=12.5-build125110
ManageEngine OpManager MSP=12.5-build125111
ManageEngine OpManager MSP=12.5-build125112
ManageEngine OpManager MSP=12.5-build125113
ManageEngine OpManager MSP=12.5-build125114
ManageEngine OpManager MSP=12.5-build125116
ManageEngine OpManager MSP=12.5-build125117
ManageEngine OpManager MSP=12.5-build125118
ManageEngine OpManager MSP=12.5-build125120
ManageEngine OpManager MSP=12.5-build125121
ManageEngine OpManager MSP=12.5-build125123
ManageEngine OpManager MSP=12.5-build125124
ManageEngine OpManager MSP=12.5-build125125
ManageEngine OpManager MSP=12.5-build125136
ManageEngine OpManager MSP=12.5-build125137
ManageEngine OpManager MSP=12.5-build125139
ManageEngine OpManager MSP=12.5-build125140
ManageEngine OpManager MSP=12.5-build125143
ManageEngine OpManager MSP=12.5-build125144
ManageEngine OpManager MSP=12.5-build125145
ManageEngine OpManager MSP=12.5-build125156
ManageEngine OpManager MSP=12.5-build125157
ManageEngine OpManager MSP=12.5-build125158
ManageEngine OpManager MSP=12.5-build125159
ManageEngine OpManager MSP=12.5-build125161
ManageEngine OpManager MSP=12.5-build125163
ManageEngine OpManager MSP=12.5-build125174
ManageEngine OpManager MSP=12.5-build125175
ManageEngine OpManager MSP=12.5-build125176
ManageEngine OpManager MSP=12.5-build125177
ManageEngine OpManager MSP=12.5-build125178
ManageEngine OpManager MSP=12.5-build125180
ManageEngine OpManager MSP=12.5-build125181
ManageEngine OpManager MSP=12.5-build125192
ManageEngine OpManager MSP=12.5-build125193
ManageEngine OpManager MSP=12.5-build125194
ManageEngine OpManager MSP=12.5-build125195
ManageEngine OpManager MSP=12.5-build125196
ManageEngine OpManager MSP=12.5-build125197
ManageEngine OpManager MSP=12.5-build125198
ManageEngine OpManager MSP=12.5-build125201
ManageEngine OpManager MSP=12.5-build125204
ManageEngine OpManager MSP=12.5-build125212
ManageEngine OpManager MSP=12.5-build125213
ManageEngine OpManager MSP=12.5-build125214
ManageEngine OpManager MSP=12.5-build125215
ManageEngine OpManager MSP=12.5-build125216
ManageEngine OpManager MSP=12.5-build125228
ManageEngine OpManager MSP=12.5-build125229
ManageEngine OpManager MSP=12.5-build125230
ManageEngine OpManager MSP=12.5-build125231
ManageEngine OpManager MSP=12.5-build125232
ManageEngine OpManager MSP=12.5-build125233
ManageEngine OpManager MSP=12.5-build125312
ManageEngine OpManager MSP=12.5-build125323
ManageEngine OpManager MSP=12.5-build125324
ManageEngine OpManager MSP=12.5-build125326
ManageEngine OpManager MSP=12.5-build125328

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-3287?

    CVE-2021-3287 is classified as a critical vulnerability due to the potential for unauthenticated remote code execution.

  • How do I fix CVE-2021-3287?

    To fix CVE-2021-3287, you should update your Zoho ManageEngine OpManager to version 12.5.329 or later.

  • What impact does CVE-2021-3287 have on my system?

    CVE-2021-3287 allows attackers to execute arbitrary code on the affected system without authentication.

  • What versions of ManageEngine OpManager are affected by CVE-2021-3287?

    CVE-2021-3287 affects ManageEngine OpManager versions prior to 12.5.329.

  • Is there an exploit for CVE-2021-3287 available in the wild?

    Yes, there are reports that CVE-2021-3287 is being actively exploited, making it essential to patch immediately.

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