{"vulnerability": "cve-2021-31579", "sightings": [{"uuid": "cda48321-c7e7-4255-b568-1edcd4a74b88", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-31579", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3617", "content": "#Threat_Research\n1. Bypassing MFA in Exchange Online\nhttps://www.microsoft.com/security/blog/2021/06/14/behind-the-scenes-of-business-email-compromise-using-cross-domain-threat-data-to-disrupt-a-large-bec-infrastructure\n2. Cisco Akkadian Provisioning Manager Multiple Vulnerabilities (CVE-2021-31579, CVE-2021-31580, CVE-2021-31581, CVE-2021-31582)\nhttps://www.rapid7.com/blog/post/2021/06/08/akkadian-provisioning-manager-multiple-vulnerabilities-disclosure", "creation_timestamp": "2021-06-15T11:43:01.000000Z"}, {"uuid": "52e000bb-a7a2-42ca-aa86-6aefcb86ca10", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-31579", "type": "published-proof-of-concept", "source": "https://t.me/cissp/3434", "content": "", "creation_timestamp": "2026-09-11T04:00:05.734960Z"}, {"uuid": "e63f7736-8d23-4405-acf4-99eb8780ca22", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-31579", "type": "seen", "source": "https://t.me/cissp/3434", "content": "", "creation_timestamp": "2026-09-01T17:00:47.875047Z"}]}