{"vulnerability": "CVE-2021-27852", "sightings": [{"uuid": "d4f4a6d9-efda-4c21-828e-a0a705ea1498", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27852", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2023-06-14T21:10:04.000000Z"}, {"uuid": "df3a0442-fdd2-4132-b62b-5fbdf98da497", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27852", "type": "seen", "source": "MISP/7783dcda-79ab-4507-a9b3-9d513812b44d", "content": "", "creation_timestamp": "2024-11-14T06:09:31.000000Z"}, {"uuid": "e17b3b21-e84d-4b83-bbcc-ee3b95e85a0b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27852", "type": "seen", "source": "https://feedsin.space/feed/CISAKevBot/items/2971504", "content": "", "creation_timestamp": "2024-12-24T20:30:18.500036Z"}, {"uuid": "8f967f9b-395f-4e12-88fb-4091fd85db9a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27852", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:10:29.000000Z"}, {"uuid": "6d7cdb77-9723-4de2-9402-5912107bc4c8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27852", "type": "seen", "source": "Telegram/nw4HNj-qEfgGYGEa6QMRTrbu675VUOgLoF6NheZq3FBv-_8b", "content": "", "creation_timestamp": "2025-02-19T22:21:30.000000Z"}, {"uuid": "abe6f7f7-6c16-4741-b0a6-65ee7e5e90a7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-27852", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/ddc5b9dd-b053-48e6-b99e-78643489e7ed", "content": "", "creation_timestamp": "2026-02-02T12:27:52.833909Z"}, {"uuid": "e840ab23-d085-4ebb-a5b7-f9316950e90e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27852", "type": "seen", "source": "https://t.me/arpsyndicate/2140", "content": "#ExploitObserverAlert\n\nCVE-2021-27852\n\nDESCRIPTION: Exploit Observer has 2 entries related to CVE-2021-27852. Deserialization of Untrusted Data vulnerability in CheckboxWeb.dll of Checkbox Survey allows an unauthenticated remote attacker to execute arbitrary code. This issue affects: Checkbox Survey versions prior to 7.\n\nFIRST-EPSS: 0.011740000\nNVD-IS: 5.9\nNVD-ES: 3.9", "creation_timestamp": "2023-12-24T02:44:29.000000Z"}]}