{"vulnerability": "CVE-2021-3287", "sightings": [{"uuid": "178be041-f8ce-45aa-b30f-7c59ffddcce0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-3287", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-06T03:13:45.000000Z"}, {"uuid": "b6c66c59-50bc-4488-9aa2-a505da68daaa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-3287", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/opmanager_sumpdu_deserialization.rb", "content": "", "creation_timestamp": "2021-09-20T17:34:16.000000Z"}, {"uuid": "491067b0-a8a2-4a8d-8812-d57fc0a3e70d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-3287", "type": "seen", "source": "https://t.me/arpsyndicate/2532", "content": "#ExploitObserverAlert\n\nCVE-2021-3287\n\nDESCRIPTION: Exploit Observer has 6 entries related to CVE-2021-3287. Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class.\n\nFIRST-EPSS: 0.373730000\nNVD-IS: 5.9\nNVD-ES: 3.9", "creation_timestamp": "2024-01-06T12:19:00.000000Z"}, {"uuid": "4f5dceac-fa53-4afa-b897-174c76952e55", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-3287", "type": "seen", "source": "https://bsky.app/profile/beikokucyber.bsky.social/post/3m3xrj3tqz22n", "content": "", "creation_timestamp": "2025-10-24T21:02:32.570032Z"}, {"uuid": "cd3f3457-d7d4-43f9-93bb-4854d626467e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-3287", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-23T04:10:37.000000Z"}, {"uuid": "bc882970-f08a-4a2e-b2ea-e3a21d450f45", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-3287", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2021/CVE-2021-3287.yaml", "content": "", "creation_timestamp": "2025-10-21T06:53:08.000000Z"}]}