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Critical severity9.8NVD Advisory· Published Apr 22, 2021· Updated Jun 17, 2026

CVE-2021-3287

CVE-2021-3287

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

68
  • Zohocorp/Manageengine Opmanager66 versions
    cpe:2.3:a:zohocorp:manageengine_opmanager:*:*:*:*:*:*:*:*+ 65 more
    • cpe:2.3:a:zohocorp:manageengine_opmanager:*:*:*:*:*:*:*:*range: <12.5
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:-:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125000:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125002:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125100:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125101:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125102:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125108:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125110:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125111:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125112:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125113:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125114:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125116:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125117:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125118:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125120:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125121:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125123:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125124:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125125:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125136:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125137:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125139:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125140:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125143:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125144:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125145:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125156:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125157:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125158:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125159:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125161:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125163:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125174:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125175:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125176:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125177:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125178:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125180:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125181:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125192:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125193:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125194:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125195:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125196:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125197:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125198:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125201:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125204:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125212:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125213:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125214:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125215:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125216:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125228:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125229:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125230:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125231:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125232:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125233:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125312:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125323:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125324:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125326:*:*:*:*:*:*
    • cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125328:*:*:*:*:*:*
  • Zoho/ManageEngine OpManagerdescription
  • Zoho/ManageEngine O365 Manager Plusllm-fuzzy
    Range: <12.5.329

Patches

Vulnerability mechanics

References

2

News mentions

0

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