{"vulnerability": "CVE-2021-27342", "sightings": [{"uuid": "93853078-257d-4746-b91f-d80bfc64ce90", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27342", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/1173", "content": "D-Link Router CVE-2021-27342 Vulnerability Writeup https://blog.whtaguy.com/2021/05/d-link-router-cve-2021-27342.html", "creation_timestamp": "2026-08-03T10:06:00.419684Z"}, {"uuid": "ce8b3e3c-26a2-4882-a931-337294fbe7a3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27342", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3381", "content": "#exploit\nCVE-2021-27342:\nD-Link home routers - telnet authentication brute-force protection bypass\nhttps://github.com/guywhataguy/D-Link-CVE-2021-27342-exploit\n\n]-&gt; https://blog.whtaguy.com/2021/05/d-link-router-cve-2021-27342.html", "creation_timestamp": "2021-05-16T13:07:06.000000Z"}, {"uuid": "6b4d5716-59fd-46aa-9e2b-d384e9350c98", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27342", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/1173", "content": "D-Link Router CVE-2021-27342 Vulnerability Writeup https://blog.whtaguy.com/2021/05/d-link-router-cve-2021-27342.html", "creation_timestamp": "2026-08-04T00:00:42.517908Z"}, {"uuid": "61e66b7e-462d-46df-95d5-63631247d1d6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27342", "type": "seen", "source": "https://t.me/reverseame/1173", "content": "D-Link Router CVE-2021-27342 Vulnerability Writeup https://blog.whtaguy.com/2021/05/d-link-router-cve-2021-27342.html", "creation_timestamp": "2026-07-29T12:02:58.039470Z"}, {"uuid": "e776b951-f143-42ab-aba6-a9a4c91b52a9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27342", "type": "seen", "source": "https://t.me/reverseame/1173", "content": "D-Link Router CVE-2021-27342 Vulnerability Writeup https://blog.whtaguy.com/2021/05/d-link-router-cve-2021-27342.html", "creation_timestamp": "2026-07-30T00:02:47.727787Z"}, {"uuid": "4d9b4641-55b2-47e7-965d-4175f1c47df0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27342", "type": "seen", "source": "https://t.me/cissp/3200", "content": "Malware analysis\n1. DarkSide Ransomware Gang: An Overview\ud83d\ude09\nhttps://unit42.paloaltonetworks.com/darkside-ransomware\n2. A wormable SSH bot\nhttps://akijosberryblog.wordpress.com/2020/11/08/yantra-manav-a-wormable-ssh-bot\n\nThreat Research\n1. From theory to practice: analysis and PoC development for CVE-2020-28018 (Use-After-Free in Exim)\ud83d\ude03\nhttps://adepts.of0x.cc/exim-cve-2020-28018\n2. Stealing secrets with Rust Macros PoC via VSCode\nhttps://github.com/lucky/bad_actor_poc\n\nResearch\n\"undeSErVed trust: Exploiting Permutation-Agnostic Remote Attestation\", 2021.\n]-&gt; https://uzl-its.github.io/undeserved-trust\n\n// The undeSErVed attack works not only against AMD CPUs protected by SEV but also SEV-ES (Secure Encrypted Virtualization-Encrypted State), an improved version of the technology that AMD released in 2017\n\nexploit\nCVE-2021-27342:\nD-Link home routers - telnet authentication brute-force protection bypass\nhttps://github.com/guywhataguy/D-Link-CVE-2021-27342-exploit\n\n]-&gt; https://blog.whtaguy.com/2021/05/d-link-router-cve-2021-27342.html\n\nOffensive security\n1. HookDump: EDR function hook dumping\nhttps://securityonline.info/hookdump-edr-function-hook-dumping\n2. slopShell: php webshell\nhttps://github.com/oldkingcone/slopShell#setup", "creation_timestamp": "2026-09-01T17:00:50.440810Z"}, {"uuid": "01f471f9-604b-47f0-b0b0-a24b4179a889", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27342", "type": "seen", "source": "https://t.me/cissp/3200", "content": "Malware analysis\n1. DarkSide Ransomware Gang: An Overview\ud83d\ude09\nhttps://unit42.paloaltonetworks.com/darkside-ransomware\n2. A wormable SSH bot\nhttps://akijosberryblog.wordpress.com/2020/11/08/yantra-manav-a-wormable-ssh-bot\n\nThreat Research\n1. From theory to practice: analysis and PoC development for CVE-2020-28018 (Use-After-Free in Exim)\ud83d\ude03\nhttps://adepts.of0x.cc/exim-cve-2020-28018\n2. Stealing secrets with Rust Macros PoC via VSCode\nhttps://github.com/lucky/bad_actor_poc\n\nResearch\n\"undeSErVed trust: Exploiting Permutation-Agnostic Remote Attestation\", 2021.\n]-&gt; https://uzl-its.github.io/undeserved-trust\n\n// The undeSErVed attack works not only against AMD CPUs protected by SEV but also SEV-ES (Secure Encrypted Virtualization-Encrypted State), an improved version of the technology that AMD released in 2017\n\nexploit\nCVE-2021-27342:\nD-Link home routers - telnet authentication brute-force protection bypass\nhttps://github.com/guywhataguy/D-Link-CVE-2021-27342-exploit\n\n]-&gt; https://blog.whtaguy.com/2021/05/d-link-router-cve-2021-27342.html\n\nOffensive security\n1. HookDump: EDR function hook dumping\nhttps://securityonline.info/hookdump-edr-function-hook-dumping\n2. slopShell: php webshell\nhttps://github.com/oldkingcone/slopShell#setup", "creation_timestamp": "2026-09-02T01:04:39.323999Z"}]}