{"metadata": {"vulnerability": "CVE-2018-8420", "count": 21, "kinds": {"milestone": 4, "sighting": 4, "kev": 0, "other": 13}}, "data": [{"timestamp": "2018-03-14T00:00:00Z", "date_only": false, "value": "2018-03-14T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2018-8420", "field": "cveMetadata.dateReserved"}, {"timestamp": "2018-09-12T00:00:00Z", "date_only": false, "value": "2018-09-12T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / microsoft", "record": "CVE-2018-8420", "field": "containers.cna.datePublic"}, {"timestamp": "2018-09-12T00:00:00Z", "date_only": false, "value": "2018-09-12T00:00:00.000000", "kind": "other", "label": "Revision date", "source": "certfr_avis \u00b7 CERTFR-2018-AVI-436", "record": "CERTFR-2018-AVI-436", "field": "revisions.0.revision_date"}, {"timestamp": "2018-09-12T00:00:00Z", "date_only": true, "value": "2018-09-12", "kind": "other", "label": "Submit Time", "source": "cnvd \u00b7 CNVD-2018-26980", "record": "CNVD-2018-26980", "field": "submitTime"}, {"timestamp": "2018-09-12T13:57:05Z", "date_only": false, "value": "2018-09-12T13:57:05.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/windowshackinglibrary/201", "record": "CVE-2018-8420", "field": "creation_timestamp", "uuid": "5729f468-6c2d-4839-9b31-908d0e6165fa", "content": "CVE-2018-8420 - Microsoft XML Core Services MSXML RCE through web browser PoC\n\nhttps://github.com/Theropord/CVE-2018-8420\n\n@WindowsHackingLibrary", "url": "https://t.me/windowshackinglibrary/201"}, {"timestamp": "2018-09-13T00:00:00Z", "date_only": false, "value": "2018-09-13T00:00:00.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2018-8420", "field": "cveMetadata.datePublished"}, {"timestamp": "2018-09-13T00:29:00Z", "date_only": false, "value": "2018-09-13T00:29:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-43X2-2PCR-G799", "record": "GHSA-43X2-2PCR-G799", "field": "database_specific.nvd_published_at"}, {"timestamp": "2018-09-13T00:29:00Z", "date_only": false, "value": "2018-09-13T00:29Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2018-8420", "record": "GSD-2018-8420", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2018-09-13T00:29:02.380Z", "date_only": false, "value": "2018-09-13T00:29:02.380", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2018-8420", "record": "FKIE_CVE-2018-8420", "field": "published"}, {"timestamp": "2018-09-13T09:57:01Z", "date_only": false, "value": "2018-09-13T09:57:01.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / microsoft", "record": "CVE-2018-8420", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2018-11-19T14:20:00Z", "date_only": false, "value": "2018-11-19T14:20Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2018-8420", "record": "GSD-2018-8420", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2018-12-28T00:00:00Z", "date_only": true, "value": "2018-12-28", "kind": "other", "label": "Open Time", "source": "cnvd \u00b7 CNVD-2018-26980", "record": "CNVD-2018-26980", "field": "openTime"}, {"timestamp": "2022-05-14T01:58:19Z", "date_only": false, "value": "2022-05-14T01:58:19Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-43X2-2PCR-G799", "record": "GHSA-43X2-2PCR-G799", "field": "published"}, {"timestamp": "2022-05-14T01:58:19Z", "date_only": false, "value": "2022-05-14T01:58:19Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-43X2-2PCR-G799", "record": "GHSA-43X2-2PCR-G799", "field": "modified"}, {"timestamp": "2023-12-13T01:22:34.172Z", "date_only": false, "value": "2023-12-13T01:22:34.172265Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2018-8420", "record": "GSD-2018-8420", "field": "gsd.osvSchema.modified"}, {"timestamp": "2024-08-05T06:54:36.432Z", "date_only": false, "value": "2024-08-05T06:54:36.432Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2018-8420", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2024-08-05T06:54:36.432Z", "date_only": false, "value": "2024-08-05T06:54:36.432Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "CVE-2018-8420", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2024-10-08T14:32:29Z", "date_only": false, "value": "2024-10-08T14:32:29.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/CyberSecurityTechnologies/109", "record": "CVE-2018-8420", "field": "creation_timestamp", "uuid": "57295115-e4f9-4681-ae5a-de3adfbba624", "content": "#exploit\n1. CVE-2018-5407:\nPortSmash microarchitecture attack\nhttps://github.com/bbbrumley/portsmash\n\n2. CVE-2018-8420:\nMS XML Core Services RCE through web browser\nhttps://github.com/Theropord/CVE-2018-8420\n\n3. Sophos HitmanPro.Alert memory disclosure and code execution vulnerabilities (PoC for CVE-2018-3970, CVE-2018-3971)\nhttps://blog.talosintelligence.com/2018/10/vulnerability-spotlight-talos-2018.html", "url": "https://t.me/CyberSecurityTechnologies/109"}, {"timestamp": "2026-06-17T02:04:49.713Z", "date_only": false, "value": "2026-06-17T02:04:49.713", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2018-8420", "record": "FKIE_CVE-2018-8420", "field": "lastModified"}, {"timestamp": "2026-07-17T07:00:04.505Z", "date_only": false, "value": "2026-07-17T07:00:04.505250Z", "kind": "sighting", "label": "Published proof of concept", "source": "Telegram/2wpHVfiuk4m62_3mxc7KHFyzig96FNvmcEhGvGvAZ76o4jUG", "record": "CVE-2018-8420", "field": "creation_timestamp", "uuid": "f8c78342-1a15-48d9-bc0b-7fb0835f82fc"}, {"timestamp": "2026-07-17T07:00:04.547Z", "date_only": false, "value": "2026-07-17T07:00:04.547367Z", "kind": "sighting", "label": "Seen", "source": "Telegram/QvNITmlzf2xadUyYSXgilqfn8iDNHE8zc_kre-0GUnKP4jV5", "record": "CVE-2018-8420", "field": "creation_timestamp", "uuid": "c015cb2b-6e81-4528-aabe-660b3be99383"}]}