{"metadata": {"vulnerability": "CVE-2026-21666", "count": 46, "kinds": {"milestone": 8, "sighting": 15, "kev": 5, "other": 18}}, "data": [{"timestamp": "2025-08-04T16:30:00Z", "date_only": false, "value": "2025-08-04T16:30:00Z", "kind": "other", "label": "Document generated", "source": "csaf_ncscnl \u00b7 NCSC-2026-0096", "record": "NCSC-2026-0096", "field": "document.tracking.generator.date"}, {"timestamp": "2026-01-02T15:00:02.871Z", "date_only": false, "value": "2026-01-02T15:00:02.871Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-21666", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-03-11T00:00:00Z", "date_only": true, "value": "2026-03-11", "kind": "milestone", "label": "Published", "source": "certfr_avis \u00b7 CERTFR-2026-AVI-0282", "record": "CERTFR-2026-AVI-0282", "field": "vendor_advisories.0.published_at"}, {"timestamp": "2026-03-11T23:00:00Z", "date_only": false, "value": "2026-03-11T23:00:00.000+00:00", "kind": "other", 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"record": "CVE-2026-21666", "field": "creation_timestamp", "uuid": "555641f1-5785-4717-90c3-6c855d617b3c", "url": "https://vulnerability.circl.lu/bundle/08c1bcc5-abc2-4fd7-8a14-32dffe5c9afc"}, {"timestamp": "2026-03-13T16:26:50Z", "date_only": false, "value": "2026-03-13T16:26:50+00:00", "kind": "kev", "label": "Asserted", "source": "kevintel", "record": "CVE-2026-21666", "field": "timestamps.asserted_at", "uuid": "5ecbb7d5-c47b-49e2-94db-dbe6c3bfbd81", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2026-03-13T16:26:50Z", "date_only": false, "value": "2026-03-13T16:26:50.000Z", "kind": "kev", "label": "Catalog added", "source": "kevintel", "record": "CVE-2026-21666", "field": "evidence.0.details.added_date", "uuid": "5ecbb7d5-c47b-49e2-94db-dbe6c3bfbd81", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2026-03-13T16:26:50Z", "date_only": false, "value": "2026-03-13T16:26:50.000000Z", "kind": "sighting", "label": "Exploited", "source": "https://t.me/true_secator/7993", "record": "CVE-2026-21666", "field": "creation_timestamp", "uuid": "97478656-cd21-4864-9837-51b118aba1a8", "content": "Veeam Software \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u043b\u0430 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u0441\u0432\u043e\u0435\u043c \u0440\u0435\u0448\u0435\u043d\u0438\u0438 \u0434\u043b\u044f \u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0447\u0435\u0442\u044b\u0440\u0435 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 RCE.\n\nVeeam Backup &amp; Replication - \u044d\u0442\u043e \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0435 \u041f\u041e \u0434\u043b\u044f \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0418\u0422-\u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430\u043c \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043a\u043e\u043f\u0438\u0438 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u0430\u0436\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0431\u044b\u0441\u0442\u0440\u043e\u0433\u043e \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u043e\u0441\u043b\u0435 \u043a\u0438\u0431\u0435\u0440\u0430\u0442\u0430\u043a \u0438 \u0441\u0431\u043e\u0435\u0432 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f.\n\n\u0422\u0440\u0438 RCE-\u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2026-21666, CVE-2026-21667 \u0438 CVE-2026-21669) \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c \u0434\u043e\u043c\u0435\u043d\u0430 \u0441 \u043d\u0438\u0437\u043a\u0438\u043c\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u044b\u0439 \u043a\u043e\u0434 \u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u044b\u0445 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445 \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0430\u0442\u0430\u043a \u043d\u0438\u0437\u043a\u043e\u0439 \u0441\u043b\u043e\u0436\u043d\u043e\u0441\u0442\u0438.\n\n\u0427\u0435\u0442\u0432\u0435\u0440\u0442\u0430\u044f CVE-2026-21708 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 Backup Viewer \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u043c\u0443 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043a\u043e\u0434\u0430 \u043e\u0442 \u0438\u043c\u0435\u043d\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f postgres.\n\nVeeam \u0442\u0430\u043a\u0436\u0435 \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u043b\u0430 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u044b \u0434\u043b\u044f EoP \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445 Veeam Backup &amp; Replication \u043f\u043e\u0434 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c Windows, \u0438\u0437\u0432\u043b\u0435\u0447\u0435\u043d\u0438\u044f \u0443\u0447\u0435\u0442\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 SSH \u0438 \u043e\u0431\u0445\u043e\u0434\u0430 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u043c\u0438 \u0444\u0430\u0439\u043b\u0430\u043c\u0438 \u0432 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u044b\u0445 \u043a\u043e\u043f\u0438\u0439.\n\n\u0412\u0441\u0435 \u043e\u043d\u0438 \u0431\u044b\u043b\u0438 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u044b \u0432 \u0445\u043e\u0434\u0435 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0433\u043e \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0440\u0430\u0441\u043a\u0440\u044b\u0442\u044b \u0447\u0435\u0440\u0435\u0437 HackerOne. \u0423\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0432 \u0432\u0435\u0440\u0441\u0438\u044f\u0445 Veeam Backup &amp; Replication 12.3.2.4465 \u0438 13.0.1.2067.\n\n\u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, Veeam \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0434\u0438\u043b\u0430 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u043e\u0432 \u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u043a\u0430\u043a \u043c\u043e\u0436\u043d\u043e \u0441\u043a\u043e\u0440\u0435\u0435 \u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u041f\u041e 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\u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 \u0438\u0437 \u0441\u043f\u0438\u0441\u043a\u0430 Global 2000 \u0438 82% \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 \u0438\u0437 Fortune 500. \u0422\u0430\u043a \u0447\u0442\u043e \u0431\u0443\u0434\u0435\u043c \u0441\u043b\u0435\u0434\u0438\u0442\u044c \u0437\u0430 \u043d\u043e\u0432\u043e\u0439 \u043f\u0430\u0440\u0442\u0438\u0435\u0439 CVE.", "url": "https://t.me/true_secator/7993"}, {"timestamp": "2026-03-13T16:26:50Z", "date_only": false, "value": "2026-03-13T16:26:50+00:00", "kind": "kev", "label": "First seen", "source": "kevintel", "record": "CVE-2026-21666", "field": "timestamps.first_seen_at", "uuid": "5ecbb7d5-c47b-49e2-94db-dbe6c3bfbd81", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2026-03-13T16:26:50Z", "date_only": false, "value": "2026-03-13T16:26:50+00:00", "kind": "kev", "label": "Status updated", "source": "kevintel", "record": "CVE-2026-21666", "field": "status.status_updated_at", "uuid": "5ecbb7d5-c47b-49e2-94db-dbe6c3bfbd81", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2026-03-13T17:25:54Z", "date_only": false, "value": "2026-03-13T17:25:54.000000Z", "kind": "sighting", "label": "Seen", "source": "https://ccb.belgium.be/advisories/warning-multiple-critical-vulnerabilities-veeam-backup-replication-patch-immediately", "record": "CVE-2026-21666", "field": "creation_timestamp", "uuid": "5e49d13a-c9ff-44af-9d66-89c8bfc6ba30", "url": "https://ccb.belgium.be/advisories/warning-multiple-critical-vulnerabilities-veeam-backup-replication-patch-immediately"}, {"timestamp": "2026-03-16T14:55:38Z", "date_only": false, "value": "2026-03-16T14:55:38.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/bdufstecru/3015", "record": "CVE-2026-21666", "field": "creation_timestamp", "uuid": "817ca762-a8d4-4929-9529-caaa2b861b69", "content": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c 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\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 SIEM-\u0441\u0438\u0441\u0442\u0435\u043c \u0434\u043b\u044f \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u043f\u044b\u0442\u043e\u043a \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438;\n- \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u0447\u0430\u0441\u0442\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0439 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u0430 (VPN);\n- \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u0438\u0437 \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u0441\u0435\u0442\u0435\u0439 (\u0418\u043d\u0442\u0435\u0440\u043d\u0435\u0442).\n\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439:\nhttps://www.veeam.com/kb4830", "url": "https://t.me/bdufstecru/3015"}, {"timestamp": "2026-03-17T21:05:24.251Z", "date_only": false, "value": "2026-03-17T21:05:24.251617Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/securityrss.bsky.social/post/3mhbustnj6a22", "record": "CVE-2026-21666", "field": "creation_timestamp", "uuid": "b19127f2-60d8-4923-9633-08316ce24245", "url": "https://bsky.app/profile/securityrss.bsky.social/post/3mhbustnj6a22"}, {"timestamp": "2026-03-22T05:26:19.710Z", "date_only": false, "value": "2026-03-22T05:26:19.710435Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3mhmso4qd2c2x", "record": "CVE-2026-21666", "field": "creation_timestamp", "uuid": "cb27c0f9-50e4-48f6-9046-d39350a05df3", "url": "https://bsky.app/profile/getpokemon7.bsky.social/post/3mhmso4qd2c2x"}, {"timestamp": "2026-03-22T09:07:20.566Z", "date_only": false, "value": "2026-03-22T09:07:20.566433Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3mhn6zffpes2x", "record": "CVE-2026-21666", "field": "creation_timestamp", "uuid": "daaaf78f-462a-4766-9c71-f5e1a64a9175", "url": "https://bsky.app/profile/getpokemon7.bsky.social/post/3mhn6zffpes2x"}, {"timestamp": "2026-03-31T02:00:14.337Z", "date_only": false, "value": "2026-03-31T02:00:14.337174Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mid3dzgcsl2r", "record": "CVE-2026-21666", "field": "creation_timestamp", "uuid": "9b2942af-b830-47c3-bc0c-ba9853b1c3eb", "url": "https://bsky.app/profile/cyberhub.blog/post/3mid3dzgcsl2r"}, {"timestamp": "2026-06-17T10:18:53.353Z", "date_only": false, "value": 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"2026-06-19T12:45:38.402Z", "date_only": false, "value": "2026-06-19T12:45:38.402909Z", "kind": "sighting", "label": "Exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/aca3a71c-bf1a-44e9-af84-0d0490be11f9", "record": "CVE-2026-21666", "field": "creation_timestamp", "uuid": "453bb69b-dce8-47b3-a94a-3f79027fc534", "url": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/aca3a71c-bf1a-44e9-af84-0d0490be11f9"}]}
