{"vulnerability": "CVE-2021-34486", "sightings": [{"uuid": "14c7d8a1-a13a-4c62-8e31-587da4266c0c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2023-06-14T21:10:04.000000Z"}, {"uuid": "8f8694c3-43e3-4485-be81-3d4207ca1a4b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "seen", "source": "MISP/7feea642-93ce-4a7b-8892-a36c0332d4c1", "content": "", "creation_timestamp": "2024-11-14T06:09:51.000000Z"}, {"uuid": "9b2dd53d-ff67-412e-90bc-cfe9f7a17650", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "seen", "source": "https://feedsin.space/feed/CISAKevBot/items/2971483", "content": "", "creation_timestamp": "2024-12-24T20:29:58.541694Z"}, {"uuid": "ad16e327-e531-4bcc-9f21-cd019d131604", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:10:30.000000Z"}, {"uuid": "6f1ecf38-4f8a-4957-9e85-ac35bb7f0a6b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-34486", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/f12a6188-2357-4d44-a15f-010c7da0b35c", "content": "", "creation_timestamp": "2026-02-02T12:27:55.357949Z"}, {"uuid": "d2f5775d-8700-4cbf-9ab8-0470ebf61558", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "published-proof-of-concept", "source": "https://t.me/orderofsixangles/1605", "content": "CVE-2021-34486: Event Tracing for Windows (ETW) TimerCallbackContext Object Use-After-Free Vulnerability\nhttps://www.pixiepointsecurity.com/blog/cve-2021-34486.html", "creation_timestamp": "2021-09-28T07:51:42.000000Z"}, {"uuid": "4fe8a62b-c569-4885-96e7-cc7cedae6d2b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "seen", "source": "Telegram/bVYj6lfAOHbULrxDvll7Gtzf8qfA5tHx_uN7vfs6iQqBP70Y", "content": "", "creation_timestamp": "2025-02-06T02:41:37.000000Z"}, {"uuid": "ea102094-561a-46f8-93f2-40dc7cd23988", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "published-proof-of-concept", "source": "https://t.me/BlueRedTeam/1124", "content": "1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086\n#exploit\n@BlueRedTeam", "creation_timestamp": "2021-10-13T10:34:16.000000Z"}, {"uuid": "ca470a04-e55f-4d67-8f2e-1348e8dbffb1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/4511", "content": "#exploit\n1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086", "creation_timestamp": "2021-10-13T11:07:01.000000Z"}, {"uuid": "3279bfc7-7c74-48a8-9a7f-9e5049098010", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/1567", "content": "CVE-2021-34486: Event Tracing for Windows (ETW) TimerCallbackContext Object Use-After-Free Vulnerability https://www.pixiepointsecurity.com/blog/cve-2021-34486.html", "creation_timestamp": "2026-08-03T07:04:24.551027Z"}, {"uuid": "e5f68cf8-d385-495a-86f9-ca67d160a4ca", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/1567", "content": "CVE-2021-34486: Event Tracing for Windows (ETW) TimerCallbackContext Object Use-After-Free Vulnerability https://www.pixiepointsecurity.com/blog/cve-2021-34486.html", "creation_timestamp": "2026-08-04T00:00:47.075974Z"}, {"uuid": "74832262-c78b-4692-8f41-42bd0113eaf5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "seen", "source": "https://t.me/onelab1337/1832", "content": "#exploit\n\n1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\n\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\n\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086", "creation_timestamp": "2026-08-09T05:02:32.111461Z"}, {"uuid": "ed3ea2d8-484e-4557-826a-e28ba3685bbe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "published-proof-of-concept", "source": "https://t.me/onelab1337/1832", "content": "#exploit\n\n1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\n\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\n\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086", "creation_timestamp": "2026-08-10T00:00:11.611112Z"}, {"uuid": "4de91573-84ee-4632-8bb6-76143faebc36", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/b2979116-58ac-4c54-84ca-3089375c7b60", "content": "", "creation_timestamp": "2026-06-19T12:47:21.128062Z"}, {"uuid": "35400505-89e7-4d98-a983-7dead7fb9641", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/ab7f162c-3283-439d-9a97-463784699dc5", "content": "", "creation_timestamp": "2026-06-23T14:05:16.148683Z"}, {"uuid": "51752807-bb07-48ae-a6d9-9363811eb40b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "seen", "source": "https://bsky.app/profile/vulnsea.com/post/3mst3zw4bu42q", "content": "\ud83c\udf0a ABYSSAL \u00b7 critical with a public exploit\nCVE-2021-34486: Windows Event Tracing Elevation of Privilege Vulnerability\nCVSS 7.8 \u00b7 EPSS 9.3% \u00b7 CISA KEV\nhttps://beta.vulnsea.com/cve/CVE-2021-34486\n\n#CVE #infosec #cybersecurity #threatintel", "creation_timestamp": "2026-08-11T17:07:00.930808Z"}, {"uuid": "94de2a79-c030-40d1-b463-40b379c4d6c2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "seen", "source": "https://t.me/reverseame/1567", "content": "CVE-2021-34486: Event Tracing for Windows (ETW) TimerCallbackContext Object Use-After-Free Vulnerability https://www.pixiepointsecurity.com/blog/cve-2021-34486.html", "creation_timestamp": "2026-07-29T12:02:54.186869Z"}, {"uuid": "c0da07f1-a2cd-4b8d-a235-b1250d63ecea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "seen", "source": "https://t.me/reverseame/1567", "content": "CVE-2021-34486: Event Tracing for Windows (ETW) TimerCallbackContext Object Use-After-Free Vulnerability https://www.pixiepointsecurity.com/blog/cve-2021-34486.html", "creation_timestamp": "2026-07-30T00:02:44.502463Z"}, {"uuid": "6ee57dd0-f950-49c5-972f-35f55e048a4f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "seen", "source": "https://t.me/cissp/4592", "content": "Offensive security\nA Look At Some Real-World Obfuscation Techniques\nhttps://research.nccgroup.com/2021/10/12/a-look-at-some-real-world-obfuscation-techniques\n\nBlue Team Techniques\nIncident Response collection and processing scripts\nwith automated reporting scripts\nhttps://github.com/FSecureLABS/\ud83d\udc4d\ud83c\udffdLinuxCatScale\n\n#mThreat Research\n0-Day Hunting\n(Chaining Bugs/Methodology)\nhttps://blog.riotsecurityteam.com/0day-chains\n\nexploit\n1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086", "creation_timestamp": "2026-09-01T17:00:38.525254Z"}, {"uuid": "90fbd1a8-73ea-4ed0-b2d6-cb2f83657780", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "seen", "source": "https://t.me/cissp/4592", "content": "Offensive security\nA Look At Some Real-World Obfuscation Techniques\nhttps://research.nccgroup.com/2021/10/12/a-look-at-some-real-world-obfuscation-techniques\n\nBlue Team Techniques\nIncident Response collection and processing scripts\nwith automated reporting scripts\nhttps://github.com/FSecureLABS/\ud83d\udc4d\ud83c\udffdLinuxCatScale\n\n#mThreat Research\n0-Day Hunting\n(Chaining Bugs/Methodology)\nhttps://blog.riotsecurityteam.com/0day-chains\n\nexploit\n1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086", "creation_timestamp": "2026-09-02T01:04:23.364130Z"}, {"uuid": "bb0bb276-b5cf-4c0d-a7d8-66caa5bb41fa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "published-proof-of-concept", "source": "https://t.me/cissp/4592", "content": "Offensive security\nA Look At Some Real-World Obfuscation Techniques\nhttps://research.nccgroup.com/2021/10/12/a-look-at-some-real-world-obfuscation-techniques\n\nBlue Team Techniques\nIncident Response collection and processing scripts\nwith automated reporting scripts\nhttps://github.com/FSecureLABS/\ud83d\udc4d\ud83c\udffdLinuxCatScale\n\n#mThreat Research\n0-Day Hunting\n(Chaining Bugs/Methodology)\nhttps://blog.riotsecurityteam.com/0day-chains\n\nexploit\n1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086", "creation_timestamp": "2026-09-10T17:00:04.375820Z"}, {"uuid": "4b8272d8-68ce-466b-9820-7e416c0125b4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34486", "type": "published-proof-of-concept", "source": "https://t.me/cissp/4592", "content": "Offensive security\nA Look At Some Real-World Obfuscation Techniques\nhttps://research.nccgroup.com/2021/10/12/a-look-at-some-real-world-obfuscation-techniques\n\nBlue Team Techniques\nIncident Response collection and processing scripts\nwith automated reporting scripts\nhttps://github.com/FSecureLABS/\ud83d\udc4d\ud83c\udffdLinuxCatScale\n\n#mThreat Research\n0-Day Hunting\n(Chaining Bugs/Methodology)\nhttps://blog.riotsecurityteam.com/0day-chains\n\nexploit\n1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086", "creation_timestamp": "2026-09-11T00:00:32.264941Z"}]}