{"vulnerability": "cve-2021-31427", "sightings": [{"uuid": "d5b9b129-9573-4cd0-a81f-7b25c50070ec", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-31427", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3247", "content": "Parallels Desktop RDPMC Hypercall Interface\nand Vulnerabilities (PoC for CVE-2021-31424,\nCVE-2021-31427 in UEFI variable services)\nhttps://www.zerodayinitiative.com/blog/2021/4/26/parallels-desktop-rdpmc-hypercall-interface-and-vulnerabilities", "creation_timestamp": "2021-04-30T11:02:06.000000Z"}, {"uuid": "7bfb7361-928c-4280-8d34-b2f521d222ba", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-31427", "type": "published-proof-of-concept", "source": "https://t.me/cissp/3082", "content": "", "creation_timestamp": "2026-09-11T08:00:08.082312Z"}, {"uuid": "c0c93e9f-965c-4157-94b3-ba121691916a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-31427", "type": "seen", "source": "https://t.me/cissp/3082", "content": "", "creation_timestamp": "2026-09-01T17:00:52.407423Z"}]}