{"vulnerability": "cve-2021-32457", "sightings": [{"uuid": "c8dd6b48-c2f6-41dd-97f4-d60af6036280", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-32457", "type": "published-proof-of-concept", "source": "Telegram/7eqTYeasIH1ya7IfRRk2FKZ7GCzyIgWGt4mMsB2DbLgbZO0", "content": "", "creation_timestamp": "2021-05-26T20:55:14.000000Z"}, {"uuid": "5a671f1f-4c89-4d92-ad6d-915d83f91a0d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-32457", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3466", "content": "#Threat_Research\n1. Multiple vulnerabilities in Trend Micro Home Network Security Station (PoCs for CVE-2021-32457, CVE-2021-32458, CVE-2021-32459)\nhttps://blog.talosintelligence.com/2021/05/vuln-spotlight-trend-i.html\n2. Crimes of Opportunity: Increasing Frequency of Low Sophistication Operational Technology Compromises\nhttps://www.fireeye.com/blog/threat-research/2021/05/increasing-low-sophistication-operational-technology-compromises.html", "creation_timestamp": "2021-10-08T00:22:04.000000Z"}, {"uuid": "6546df49-9459-4688-88b4-18859c2d2e78", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-32457", "type": "seen", "source": "https://t.me/cissp/3280", "content": "Blue Team Techniques\nLocking Down SSH - The Right Way\nhttps://blog.zsec.uk/locking-down-ssh-the-right-way\n// A little guide for locking down a VPS or similar to ensure your SSH \ud83d\ude01connection is as secure as can be\n\nMalware analysis\n1. Detecting C2 Servers\ud83d\udc4d\ud83c\udffd\nhttps://www.paloaltonetworks.com/blog/security-operations/from-the-hunter-diaries-detecting-c2-servers\n2. Tracking IcedID Servers\nhttps://research.checkpoint.com/2021/melting-ice-tracking-icedid-servers-with-a-few-simple-steps\n\nThreat Research\n1. Multiple vulnerabilities in Trend Micro Home Network Security Station (PoCs for CVE-2021-32457, CVE-2021-32458, CVE-202)\nhttps://blog.talosintelligence.com/2021/05/vuln-spotlight-trend-i.html\n2. Crimes of Opportunity: Increasing Frequency of Low Sophistication Operational Technology Compromises\nhttps://www.fireeye.com/blog/threat-research/2021/05/increasing-low-sophistication-operational-technology-compromises.html\n\nOffensive security\nAdvanced Shodan Visualization\nhttps://www.offensiveosint.io/offensive-osint-s03-e07-shomap-advanced-shodan-visualization\ud83d\ude0e\n]-> Repo:\nhttps://github.com/woj-ciech/shomap", "creation_timestamp": "2026-09-01T17:00:49.783978Z"}, {"uuid": "d660d047-9eec-407c-8d73-3f5412c32a62", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-32457", "type": "seen", "source": "https://t.me/cissp/3280", "content": "Blue Team Techniques\nLocking Down SSH - The Right Way\nhttps://blog.zsec.uk/locking-down-ssh-the-right-way\n// A little guide for locking down a VPS or similar to ensure your SSH \ud83d\ude01connection is as secure as can be\n\nMalware analysis\n1. Detecting C2 Servers\ud83d\udc4d\ud83c\udffd\nhttps://www.paloaltonetworks.com/blog/security-operations/from-the-hunter-diaries-detecting-c2-servers\n2. Tracking IcedID Servers\nhttps://research.checkpoint.com/2021/melting-ice-tracking-icedid-servers-with-a-few-simple-steps\n\nThreat Research\n1. Multiple vulnerabilities in Trend Micro Home Network Security Station (PoCs for CVE-2021-32457, CVE-2021-32458, CVE-202)\nhttps://blog.talosintelligence.com/2021/05/vuln-spotlight-trend-i.html\n2. Crimes of Opportunity: Increasing Frequency of Low Sophistication Operational Technology Compromises\nhttps://www.fireeye.com/blog/threat-research/2021/05/increasing-low-sophistication-operational-technology-compromises.html\n\nOffensive security\nAdvanced Shodan Visualization\nhttps://www.offensiveosint.io/offensive-osint-s03-e07-shomap-advanced-shodan-visualization\ud83d\ude0e\n]-> Repo:\nhttps://github.com/woj-ciech/shomap", "creation_timestamp": "2026-09-02T01:04:38.115422Z"}]}