{"vulnerability": "CVE-2021-28632", "sightings": [{"uuid": "a9e91977-58c0-4c59-acec-304479396f58", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28632", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/4575", "content": "#exploit\nCVE-2021-28632, CVE-2021-39840:\nBypassing Locks in Adobe Reader\nhttps://www.zerodayinitiative.com/blog/2021/10/20/cve-2021-28632-amp-cve-2021-39840-bypassing-locks-in-adobe-reader", "creation_timestamp": "2021-10-22T11:03:01.000000Z"}, {"uuid": "34f2caa0-b5f1-4577-9a11-e1aa01716127", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28632", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/1725", "content": "CVE-2021-28632 & CVE-2021-39840: Bypassing Locks in Adobe Reader https://www.zerodayinitiative.com/blog/2021/10/20/cve-2021-28632-amp-cve-2021-39840-bypassing-locks-in-adobe-reader", "creation_timestamp": "2026-08-03T05:00:04.648800Z"}, {"uuid": "da9f1fcf-ea96-4207-b3c9-7206d08e9d09", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28632", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/1725", "content": "CVE-2021-28632 & CVE-2021-39840: Bypassing Locks in Adobe Reader https://www.zerodayinitiative.com/blog/2021/10/20/cve-2021-28632-amp-cve-2021-39840-bypassing-locks-in-adobe-reader", "creation_timestamp": "2026-08-04T00:00:50.099438Z"}, {"uuid": "8cca36ac-a26e-4cdb-88bb-ef10c383650e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28632", "type": "seen", "source": "https://t.me/reverseame/1725", "content": "CVE-2021-28632 & CVE-2021-39840: Bypassing Locks in Adobe Reader https://www.zerodayinitiative.com/blog/2021/10/20/cve-2021-28632-amp-cve-2021-39840-bypassing-locks-in-adobe-reader", "creation_timestamp": "2026-07-29T12:02:52.086598Z"}, {"uuid": "2e39d6d7-ab19-44dc-8d86-076783096685", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28632", "type": "seen", "source": "https://t.me/reverseame/1725", "content": "CVE-2021-28632 & CVE-2021-39840: Bypassing Locks in Adobe Reader https://www.zerodayinitiative.com/blog/2021/10/20/cve-2021-28632-amp-cve-2021-39840-bypassing-locks-in-adobe-reader", "creation_timestamp": "2026-07-30T00:02:42.560938Z"}, {"uuid": "0e050f61-d0bd-42d9-ad50-8a1208a26170", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28632", "type": "seen", "source": "https://t.me/cissp/4666", "content": "Threat Research\nUsing Kerberos for Authentication Relay Attacks\nhttps://googleprojectzero.blogspot.com/2021/10/using-kerberos-for-authentication-relay.html\n\nSuDump: Exploiting suid binaries through the kernel\n(LPE through the sudo program)\nhttps://alephsecurity.com/2021/10/20/sudump\n\nexploit\nCVE-2021-28632, CVE-2021-39840:\nBypassing Locks in Adobe Reader\nhttps://www.zerodayinitiative.com/blog/2021/10/20/cve-2021-28632-amp-cve-2021-39840-bypassing-locks-in-adobe-reader\n\nOffensive security\nCobalt Strike: Using Known Private Keys To Decrypt Traffic - Part 1\nhttps://blog.nviso.eu/2021/10/21/cobalt-strike-using-known-private-keys-to-decrypt-traffic-part-1\n\n\n\u200e", "creation_timestamp": "2026-09-01T17:00:37.528813Z"}, {"uuid": "8f12b857-b7b4-4cd9-975b-d9ee6e91b220", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28632", "type": "seen", "source": "https://t.me/cissp/4666", "content": "Threat Research\nUsing Kerberos for Authentication Relay Attacks\nhttps://googleprojectzero.blogspot.com/2021/10/using-kerberos-for-authentication-relay.html\n\nSuDump: Exploiting suid binaries through the kernel\n(LPE through the sudo program)\nhttps://alephsecurity.com/2021/10/20/sudump\n\nexploit\nCVE-2021-28632, CVE-2021-39840:\nBypassing Locks in Adobe Reader\nhttps://www.zerodayinitiative.com/blog/2021/10/20/cve-2021-28632-amp-cve-2021-39840-bypassing-locks-in-adobe-reader\n\nOffensive security\nCobalt Strike: Using Known Private Keys To Decrypt Traffic - Part 1\nhttps://blog.nviso.eu/2021/10/21/cobalt-strike-using-known-private-keys-to-decrypt-traffic-part-1\n\n\n\u200e", "creation_timestamp": "2026-09-02T01:04:22.290382Z"}]}