https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Thu, 18 Jun 2026 18:30:37 +0000 https://vulnerability.circl.lu/sighting/fa890f27-42e5-4030-9efd-243cd5f3ed21/export {"uuid": "fa890f27-42e5-4030-9efd-243cd5f3ed21", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "seen", "source": "https://t.me/ctinow/37248", "content": "A 16-year-old bug (CVE-2021-3438) in printer driver affects millions of printers worldwide\n\nhttps://ift.tt/2UwpMCb", "creation_timestamp": "2021-07-20T20:46:14.000000Z"} {"uuid": "fa890f27-42e5-4030-9efd-243cd5f3ed21", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "seen", "source": "https://t.me/ctinow/37248", "content": "A 16-year-old bug (CVE-2021-3438) in printer driver affects millions of printers worldwide\n\nhttps://ift.tt/2UwpMCb", "creation_timestamp": "2021-07-20T20:46:14.000000Z"} https://vulnerability.circl.lu/sighting/fa890f27-42e5-4030-9efd-243cd5f3ed21/export Tue, 20 Jul 2021 20:46:14 +0000 https://vulnerability.circl.lu/sighting/eaff3bab-beaa-437f-bae6-55706be1b2f4/export {"uuid": "eaff3bab-beaa-437f-bae6-55706be1b2f4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "seen", "source": "https://t.me/CyberSecurityTechnologies/3882", "content": "#Threat_Research\n1. CVE-2021-3438:\n16 Years In Hiding - Millions of Printers HP, Samsung, Xerox Worldwide Vulnerable\nhttps://labs.sentinelone.com/cve-2021-3438-16-years-in-hiding-millions-of-printers-worldwide-vulnerable\n2. Vulnerability in Apple\u2019s kernel (darwin-xnu)\nhttps://pwning.systems/posts/apple-kernel-vulnerability", "creation_timestamp": "2021-07-21T12:03:34.000000Z"} {"uuid": "eaff3bab-beaa-437f-bae6-55706be1b2f4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "seen", "source": "https://t.me/CyberSecurityTechnologies/3882", "content": "#Threat_Research\n1. CVE-2021-3438:\n16 Years In Hiding - Millions of Printers HP, Samsung, Xerox Worldwide Vulnerable\nhttps://labs.sentinelone.com/cve-2021-3438-16-years-in-hiding-millions-of-printers-worldwide-vulnerable\n2. Vulnerability in Apple\u2019s kernel (darwin-xnu)\nhttps://pwning.systems/posts/apple-kernel-vulnerability", "creation_timestamp": "2021-07-21T12:03:34.000000Z"} https://vulnerability.circl.lu/sighting/eaff3bab-beaa-437f-bae6-55706be1b2f4/export Wed, 21 Jul 2021 12:03:34 +0000 https://vulnerability.circl.lu/sighting/b1a9cba4-049f-4065-96ad-d35086cdb0aa/export {"uuid": "b1a9cba4-049f-4065-96ad-d35086cdb0aa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/sanspie_notes/19", "content": "An article about cve-2021-3438, a vurnabilety in many printers\n\nhttps://labs.sentinelone.com/cve-2021-3438-16-years-in-hiding-millions-of-printers-worldwide-vulnerable/", "creation_timestamp": "2021-07-23T18:41:24.000000Z"} {"uuid": "b1a9cba4-049f-4065-96ad-d35086cdb0aa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/sanspie_notes/19", "content": "An article about cve-2021-3438, a vurnabilety in many printers\n\nhttps://labs.sentinelone.com/cve-2021-3438-16-years-in-hiding-millions-of-printers-worldwide-vulnerable/", "creation_timestamp": "2021-07-23T18:41:24.000000Z"} https://vulnerability.circl.lu/sighting/b1a9cba4-049f-4065-96ad-d35086cdb0aa/export Fri, 23 Jul 2021 18:41:24 +0000 https://vulnerability.circl.lu/sighting/8a77f5d0-5f4a-42aa-9d83-9c538aa27d9f/export {"uuid": "8a77f5d0-5f4a-42aa-9d83-9c538aa27d9f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/128", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aProof of concept code for CVE-2021-3438\nURL\uff1ahttps://github.com/Crystalware/CVE-2021-3438", "creation_timestamp": "2021-07-27T06:07:07.000000Z"} {"uuid": "8a77f5d0-5f4a-42aa-9d83-9c538aa27d9f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/128", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aProof of concept code for CVE-2021-3438\nURL\uff1ahttps://github.com/Crystalware/CVE-2021-3438", "creation_timestamp": "2021-07-27T06:07:07.000000Z"} https://vulnerability.circl.lu/sighting/8a77f5d0-5f4a-42aa-9d83-9c538aa27d9f/export Tue, 27 Jul 2021 06:07:07 +0000 https://vulnerability.circl.lu/sighting/39951c50-485f-4f27-92ab-e28ec86c4ee5/export {"uuid": "39951c50-485f-4f27-92ab-e28ec86c4ee5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/154", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aDetection and remediation for CVE-2021-3438 with Powershell\nURL\uff1ahttps://github.com/TobiasS1402/CVE-2021-3438", "creation_timestamp": "2021-07-28T14:53:25.000000Z"} {"uuid": "39951c50-485f-4f27-92ab-e28ec86c4ee5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/154", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aDetection and remediation for CVE-2021-3438 with Powershell\nURL\uff1ahttps://github.com/TobiasS1402/CVE-2021-3438", "creation_timestamp": "2021-07-28T14:53:25.000000Z"} https://vulnerability.circl.lu/sighting/39951c50-485f-4f27-92ab-e28ec86c4ee5/export Wed, 28 Jul 2021 14:53:25 +0000 https://vulnerability.circl.lu/sighting/6d58f6fb-a994-470f-a16c-dc1251f03748/export {"uuid": "6d58f6fb-a994-470f-a16c-dc1251f03748", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/167", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aCVE-2021-3438\nURL\uff1ahttps://github.com/wuyoukm/CVE-2021-3438", "creation_timestamp": "2021-07-29T03:53:36.000000Z"} {"uuid": "6d58f6fb-a994-470f-a16c-dc1251f03748", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/167", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aCVE-2021-3438\nURL\uff1ahttps://github.com/wuyoukm/CVE-2021-3438", "creation_timestamp": "2021-07-29T03:53:36.000000Z"} https://vulnerability.circl.lu/sighting/6d58f6fb-a994-470f-a16c-dc1251f03748/export Thu, 29 Jul 2021 03:53:36 +0000 https://vulnerability.circl.lu/sighting/1fc286cb-919a-4fef-895c-352040578bd5/export {"uuid": "1fc286cb-919a-4fef-895c-352040578bd5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3969", "content": "Root Cause Analysis of a Printer\u2019s Drivers Vulnerability CVE-2021-3438\nhttps://voidsec.com/root-cause-analysis-of-cve-2021-3438", "creation_timestamp": "2021-08-01T15:33:12.000000Z"} {"uuid": "1fc286cb-919a-4fef-895c-352040578bd5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3969", "content": "Root Cause Analysis of a Printer\u2019s Drivers Vulnerability CVE-2021-3438\nhttps://voidsec.com/root-cause-analysis-of-cve-2021-3438", "creation_timestamp": "2021-08-01T15:33:12.000000Z"} https://vulnerability.circl.lu/sighting/1fc286cb-919a-4fef-895c-352040578bd5/export Sun, 01 Aug 2021 15:33:12 +0000 https://vulnerability.circl.lu/sighting/3d1f51f5-3959-4b59-a079-8f466375ae7e/export {"uuid": "3d1f51f5-3959-4b59-a079-8f466375ae7e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/reverse_dungeon/2950", "content": "https://voidsec.com/root-cause-analysis-of-cve-2021-3438", "creation_timestamp": "2023-03-23T07:59:09.000000Z"} {"uuid": "3d1f51f5-3959-4b59-a079-8f466375ae7e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/reverse_dungeon/2950", "content": "https://voidsec.com/root-cause-analysis-of-cve-2021-3438", "creation_timestamp": "2023-03-23T07:59:09.000000Z"} https://vulnerability.circl.lu/sighting/3d1f51f5-3959-4b59-a079-8f466375ae7e/export Thu, 23 Mar 2023 07:59:09 +0000 https://vulnerability.circl.lu/sighting/a4ac145c-a8cd-4c0f-a54d-323ece52d2ac/export {"uuid": "a4ac145c-a8cd-4c0f-a54d-323ece52d2ac", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/4016", "content": "#Analytics\nTop 10 Most Used Vulns of the Month (July 1-31)\nCVE-2021-1675 - Windows Print Spooler EoP\nhttps://t.me/cybersecuritytechnologies/3723\nCVE-2021-34527 - Windows Print Spooler RCE\nhttps://t.me/cybersecuritytechnologies/3750\nCVE-2021-36934 - Windows SeriousSAM EoP\nhttps://t.me/cybersecuritytechnologies/3891\nCVE-2021-33909 - Sequoia - A LPE Vulnerability in Linux\u2019s Filesystem Layer\nhttps://t.me/cybersecuritytechnologies/3884\nCVE-2021-22555 - Heap out-of-bounds write vuln in Linux Netfilter\nhttps://t.me/cybersecuritytechnologies/3841\nCVE-2021-30807 - OOBR in AppleCLCD/IOMobileFrameBuffer\nhttps://t.me/cybersecuritytechnologies/3930\nCVE-2020-27020 - Vulnerability in Kaspersky Password Manager\nhttps://donjon.ledger.com/kaspersky-password-manager\nCVE-2021-35211 - SolarWinds Serv-U Managed File Transfer Vuln\nhttps://t.me/CyberSecurityTechnologies/4714\nCVE-2021-34481 - Windows Print Spooler EoP\nhttps://mobile.twitter.com/gentilkiwi/status/1416429860566847490\nCVE-2021-3438 - Printer\u2019s Drivers Vulnerability\nhttps://t.me/cybersecuritytechnologies/3969", "creation_timestamp": "2024-01-18T03:22:33.000000Z"} {"uuid": "a4ac145c-a8cd-4c0f-a54d-323ece52d2ac", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/4016", "content": "#Analytics\nTop 10 Most Used Vulns of the Month (July 1-31)\nCVE-2021-1675 - Windows Print Spooler EoP\nhttps://t.me/cybersecuritytechnologies/3723\nCVE-2021-34527 - Windows Print Spooler RCE\nhttps://t.me/cybersecuritytechnologies/3750\nCVE-2021-36934 - Windows SeriousSAM EoP\nhttps://t.me/cybersecuritytechnologies/3891\nCVE-2021-33909 - Sequoia - A LPE Vulnerability in Linux\u2019s Filesystem Layer\nhttps://t.me/cybersecuritytechnologies/3884\nCVE-2021-22555 - Heap out-of-bounds write vuln in Linux Netfilter\nhttps://t.me/cybersecuritytechnologies/3841\nCVE-2021-30807 - OOBR in AppleCLCD/IOMobileFrameBuffer\nhttps://t.me/cybersecuritytechnologies/3930\nCVE-2020-27020 - Vulnerability in Kaspersky Password Manager\nhttps://donjon.ledger.com/kaspersky-password-manager\nCVE-2021-35211 - SolarWinds Serv-U Managed File Transfer Vuln\nhttps://t.me/CyberSecurityTechnologies/4714\nCVE-2021-34481 - Windows Print Spooler EoP\nhttps://mobile.twitter.com/gentilkiwi/status/1416429860566847490\nCVE-2021-3438 - Printer\u2019s Drivers Vulnerability\nhttps://t.me/cybersecuritytechnologies/3969", "creation_timestamp": "2024-01-18T03:22:33.000000Z"} https://vulnerability.circl.lu/sighting/a4ac145c-a8cd-4c0f-a54d-323ece52d2ac/export Thu, 18 Jan 2024 03:22:33 +0000 https://vulnerability.circl.lu/sighting/bcf15429-5ad0-4fe2-981d-a47123394e75/export {"uuid": "bcf15429-5ad0-4fe2-981d-a47123394e75", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "seen", "source": "MISP/f4a8ef75-74cc-4b6b-a608-3450462e7100", "content": "", "creation_timestamp": "2024-11-14T06:09:20.000000Z"} {"uuid": "bcf15429-5ad0-4fe2-981d-a47123394e75", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3438", "type": "seen", "source": "MISP/f4a8ef75-74cc-4b6b-a608-3450462e7100", "content": "", "creation_timestamp": "2024-11-14T06:09:20.000000Z"} https://vulnerability.circl.lu/sighting/bcf15429-5ad0-4fe2-981d-a47123394e75/export Thu, 14 Nov 2024 06:09:20 +0000