KEV Entry

CVE-2021-3287

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-3287

2021-04-22 12:58 UTC

Timestamps

2021-04-22

2021-04-22

Scope

KEVIntel entry: Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class. | Affected: n/a / n/a | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2021-3287', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-3287'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-3287'}

2834adf0-e450-4acb-9059-aed2039cbb0b

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 14:06 UTC

2026-06-23 14:06 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2021-04-22T12:58:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": null,
  "cvss_severity": null,
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "n/a",
  "title": "Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class.",
  "used_in_malware": "unknown",
  "vendor": "n/a"
}
 -
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