{"metadata": {"vulnerability": "cve-2021-4228", "count": 17, "kinds": {"milestone": 4, "sighting": 1, "kev": 0, "other": 12}}, "data": [{"timestamp": "2022-05-13T00:00:00Z", "date_only": false, "value": "2022-05-13T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2021-4228", "field": "cveMetadata.dateReserved"}, {"timestamp": "2022-10-24T00:00:00Z", "date_only": false, "value": "2022-10-24T00:00:00.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "cve-2021-4228", "field": "cveMetadata.datePublished"}, {"timestamp": "2022-10-24T14:15:00Z", "date_only": false, "value": "2022-10-24T14:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-83R7-PM46-HPFW", "record": "GHSA-83R7-PM46-HPFW", "field": "database_specific.nvd_published_at"}, {"timestamp": "2022-10-24T14:15:00Z", "date_only": false, "value": "2022-10-24T14:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2021-4228", "record": "GSD-2021-4228", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2022-10-24T14:15:50.107Z", "date_only": false, "value": "2022-10-24T14:15:50.107", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-4228", "record": "FKIE_CVE-2021-4228", "field": "published"}, {"timestamp": "2022-10-24T19:00:18Z", "date_only": false, "value": "2022-10-24T19:00:18Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-83R7-PM46-HPFW", "record": "GHSA-83R7-PM46-HPFW", "field": "published"}, {"timestamp": "2022-10-24T19:00:18Z", "date_only": false, "value": "2022-10-24T19:00:18Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-83R7-PM46-HPFW", "record": "GHSA-83R7-PM46-HPFW", "field": "modified"}, {"timestamp": "2022-12-01T00:00:00Z", "date_only": false, "value": "2022-12-01T00:00:00.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / Nozomi", "record": "cve-2021-4228", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2023-02-03T13:52:00Z", "date_only": false, "value": "2023-02-03T13:52Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2021-4228", "record": "GSD-2021-4228", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2023-12-13T01:23:11.813Z", "date_only": false, "value": "2023-12-13T01:23:11.813184Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-4228", "record": "GSD-2021-4228", "field": "gsd.osvSchema.modified"}, {"timestamp": "2024-08-03T17:23:08.901Z", "date_only": false, "value": "2024-08-03T17:23:08.901Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "cve-2021-4228", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2025-05-05T20:28:02.446Z", "date_only": false, "value": "2025-05-05T20:28:02.446069Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-4228", "field": "containers.adp.1.metrics.0.other.content.timestamp"}, {"timestamp": "2025-05-05T20:28:02.446Z", "date_only": false, "value": "2025-05-05T20:28:02.446069Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-4228", "record": "FKIE_CVE-2021-4228", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2025-05-05T20:28:17.148Z", "date_only": false, "value": "2025-05-05T20:28:17.148Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "cve-2021-4228", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2025-05-05T20:28:17.148Z", "date_only": false, "value": "2025-05-05T20:28:17.148Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-4228", "field": "containers.adp.1.providerMetadata.dateUpdated"}, {"timestamp": "2025-05-05T21:20:18Z", "date_only": false, "value": "2025-05-05T21:20:18.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/15001", "record": "CVE-2021-4228", "field": "creation_timestamp", "uuid": "fd24b0a9-8432-49e2-adc8-1732e0daf29f", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2021-4228\n\ud83d\udd25 CVSS Score: 5.8 (cvssV3_1, Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L)\n\ud83d\udd39 Description: Use of hard-coded TLS certificate by default allows an attacker to perform Man-in-the-Middle (MitM) attacks even in the presence of the HTTPS connection. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.00.0.\n\ud83d\udccf Published: 2022-10-24T00:00:00.000Z\n\ud83d\udccf Modified: 2025-05-05T20:28:17.148Z\n\ud83d\udd17 References:\n1. https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/\n2. https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-4228/", "url": "https://t.me/DarkWebInformer_CVEAlerts/15001"}, {"timestamp": "2026-06-17T04:19:18.557Z", "date_only": false, "value": "2026-06-17T04:19:18.557", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-4228", "record": "FKIE_CVE-2021-4228", "field": "lastModified"}]}