{"vulnerability": "CVE-2021-42342", "sightings": [{"uuid": "afb55f19-03ef-4227-81d5-4b59ccf8b35a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-42342", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/1265", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aCVE-2021-42342 RCE\nURL\uff1ahttps://github.com/Mr-xn/CVE-2021-42342", "creation_timestamp": "2022-01-04T14:58:20.000000Z"}, {"uuid": "2997088a-3c6a-4110-8841-39ede4c5e703", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-42342", "type": "seen", "source": "https://t.me/arpsyndicate/3161", "content": "#ExploitObserverAlert\n\nCVE-2021-42342\n\nDESCRIPTION: Exploit Observer has 10 entries in 3 file formats related to CVE-2021-42342. An issue was discovered in GoAhead 4.x and 5.x before 5.1.5. In the file upload filter, user form variables can be passed to CGI scripts without being prefixed with the CGI prefix. This permits tunneling untrusted environment variables into vulnerable CGI scripts.\n\nFIRST-EPSS: 0.040180000\nNVD-IS: 5.9\nNVD-ES: 3.9", "creation_timestamp": "2024-01-28T02:13:35.000000Z"}, {"uuid": "2f877298-7046-4428-9b41-c3d266b5c3da", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-42342", "type": "published-proof-of-concept", "source": "https://t.me/hacker_trick/592", "content": "CVE-2021-45232-RCE-Multi-threaded\nbatch vulnerability detection\nhttps://github.com/GYLQ/CVE-2021-45232-RCE\n\npoc and patches for\nCVE-2021-45383 & CVE-2021-45384\nhttps://github.com/nt1dr/CVE-2021-45383\n\nCVE-2021-42342 RCE\nhttps://github.com/Mr-xn/CVE-2021-42342", "creation_timestamp": "2022-01-05T20:44:34.000000Z"}, {"uuid": "3d859307-c96b-45bc-806c-e1c1ff6b5efc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-42342", "type": "published-proof-of-concept", "source": "https://t.me/hacker_trick/307", "content": "A small #poc for the recent RCE found in the Goahead Webserver prior to version 5.1.5\n\nhttps://github.com/kimusan/goahead-webserver-pre-5.1.5-RCE-PoC-CVE-2021-42342-", "creation_timestamp": "2021-10-19T10:23:59.000000Z"}, {"uuid": "fe534651-95a6-4c61-9466-0d5232b778c0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-42342", "type": "seen", "source": "https://t.me/cibsecurity/30550", "content": "\u203c CVE-2021-42342 \u203c\n\nAn issue was discovered in GoAhead 4.x and 5.x before 5.1.5. In the file upload filter, user form variables can be passed to CGI scripts without being prefixed with the CGI prefix. This permits tunneling untrusted environment variables into vulnerable CGI scripts.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-10-14T12:34:05.000000Z"}, {"uuid": "ba64130f-dcd4-49d8-bfb4-182f428f3a47", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-42342", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/4552", "content": "#exploit\n1. CVE-2021-42342:\nGoahead webserver (<5.1.5) RCE\nhttps://github.com/kimusan/goahead-webserver-pre-5.1.5-RCE-PoC-CVE-2021-42342-\n\n2. Windows Exploitation Tricks: Relaying DCOM Authentication\nhttps://googleprojectzero.blogspot.com/2021/10/windows-exploitation-tricks-relaying.html", "creation_timestamp": "2022-07-06T21:49:42.000000Z"}, {"uuid": "b83f87fc-3c22-4160-ab5e-1f2fde70d314", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-42342", "type": "seen", "source": "https://t.me/cissp/4660", "content": "Offensive WMI:\nPart 4 - Reconnaissance & Enumeration\nhttps://0xinfection.github.io/posts/wmi-recon-enum\nPart 5 - Active Directory Enumeration\nhttps://0xinfection.github.io/posts/wmi-ad-enum \n\nRed Team Tactics\n1. LethalHTA - A new lateral movement technique using DCOM and HTA\nhttps://codewhitesec.blogspot.com/2018/07/lethalhta.html\n2. Elevation of privileges via Resource Based Constrained Delegation\u00a0\nhttps://pentestlab.blog/2021/10/18/resource-based-constrained-delegation\n\nMalware analysis\n1. A step-by-step analysis of the new malware used by APT28/Sofacy called SkinnyBoy\nhttps://cybergeeks.tech/skinnyboy-apt28\n2. BlackByte Ransomware\nhttps://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/blackbyte-ransomware-pt-1-in-depth-analysis\n]-> BlackByte Decryptor:\nhttps://github.com/SpiderLabs/BlackByteDecryptor\n\nexploit\nCVE-2021-42342:\nGoahead webserver (<5.1.5) RCE\nhttps://github.com/kimusan/goahead-webserver-pre-5.1.5-RCE-PoC-CVE-2021-42342-\n\nOffensive security\n1. Heap debugger for tracking glibc heap operations in ELF64 (x86_64) binaries\nhttps://github.com/Arinerron/heaptrace\n2. Hash collisions and their exploitations\nhttps://github.com/corkami/collisions\n\nBlue Team Techniques\nWeb-based tool for the automation of infosec watching\nand vulnerability management with a web interface\nhttps://github.com/Guezone/SECMON\n\nKernel Exploitation on Apple's M1 Chip\n\n\n\u200e", "creation_timestamp": "2026-09-01T17:00:37.825754Z"}, {"uuid": "29e7f4ba-5e17-4abf-8604-56b77fcac5cf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-42342", "type": "seen", "source": "https://t.me/cissp/4660", "content": "Offensive WMI:\nPart 4 - Reconnaissance & Enumeration\nhttps://0xinfection.github.io/posts/wmi-recon-enum\nPart 5 - Active Directory Enumeration\nhttps://0xinfection.github.io/posts/wmi-ad-enum \n\nRed Team Tactics\n1. LethalHTA - A new lateral movement technique using DCOM and HTA\nhttps://codewhitesec.blogspot.com/2018/07/lethalhta.html\n2. Elevation of privileges via Resource Based Constrained Delegation\u00a0\nhttps://pentestlab.blog/2021/10/18/resource-based-constrained-delegation\n\nMalware analysis\n1. A step-by-step analysis of the new malware used by APT28/Sofacy called SkinnyBoy\nhttps://cybergeeks.tech/skinnyboy-apt28\n2. BlackByte Ransomware\nhttps://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/blackbyte-ransomware-pt-1-in-depth-analysis\n]-> BlackByte Decryptor:\nhttps://github.com/SpiderLabs/BlackByteDecryptor\n\nexploit\nCVE-2021-42342:\nGoahead webserver (<5.1.5) RCE\nhttps://github.com/kimusan/goahead-webserver-pre-5.1.5-RCE-PoC-CVE-2021-42342-\n\nOffensive security\n1. Heap debugger for tracking glibc heap operations in ELF64 (x86_64) binaries\nhttps://github.com/Arinerron/heaptrace\n2. Hash collisions and their exploitations\nhttps://github.com/corkami/collisions\n\nBlue Team Techniques\nWeb-based tool for the automation of infosec watching\nand vulnerability management with a web interface\nhttps://github.com/Guezone/SECMON\n\nKernel Exploitation on Apple's M1 Chip\n\n\n\u200e", "creation_timestamp": "2026-09-02T01:04:22.664176Z"}, {"uuid": "c3547538-7961-470a-9179-447bad929497", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-42342", "type": "published-proof-of-concept", "source": "https://t.me/cissp/4660", "content": "Offensive WMI:\nPart 4 - Reconnaissance & Enumeration\nhttps://0xinfection.github.io/posts/wmi-recon-enum\nPart 5 - Active Directory Enumeration\nhttps://0xinfection.github.io/posts/wmi-ad-enum \n\nRed Team Tactics\n1. LethalHTA - A new lateral movement technique using DCOM and HTA\nhttps://codewhitesec.blogspot.com/2018/07/lethalhta.html\n2. Elevation of privileges via Resource Based Constrained Delegation\u00a0\nhttps://pentestlab.blog/2021/10/18/resource-based-constrained-delegation\n\nMalware analysis\n1. A step-by-step analysis of the new malware used by APT28/Sofacy called SkinnyBoy\nhttps://cybergeeks.tech/skinnyboy-apt28\n2. BlackByte Ransomware\nhttps://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/blackbyte-ransomware-pt-1-in-depth-analysis\n]-> BlackByte Decryptor:\nhttps://github.com/SpiderLabs/BlackByteDecryptor\n\nexploit\nCVE-2021-42342:\nGoahead webserver (<5.1.5) RCE\nhttps://github.com/kimusan/goahead-webserver-pre-5.1.5-RCE-PoC-CVE-2021-42342-\n\nOffensive security\n1. Heap debugger for tracking glibc heap operations in ELF64 (x86_64) binaries\nhttps://github.com/Arinerron/heaptrace\n2. Hash collisions and their exploitations\nhttps://github.com/corkami/collisions\n\nBlue Team Techniques\nWeb-based tool for the automation of infosec watching\nand vulnerability management with a web interface\nhttps://github.com/Guezone/SECMON\n\nKernel Exploitation on Apple's M1 Chip\n\n\n\u200e", "creation_timestamp": "2026-09-10T17:00:05.059901Z"}, {"uuid": "29e61361-4d3a-46a5-8d4e-dfcc4ff687dc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-42342", "type": "published-proof-of-concept", "source": "https://t.me/cissp/4660", "content": "Offensive WMI:\nPart 4 - Reconnaissance & Enumeration\nhttps://0xinfection.github.io/posts/wmi-recon-enum\nPart 5 - Active Directory Enumeration\nhttps://0xinfection.github.io/posts/wmi-ad-enum \n\nRed Team Tactics\n1. LethalHTA - A new lateral movement technique using DCOM and HTA\nhttps://codewhitesec.blogspot.com/2018/07/lethalhta.html\n2. Elevation of privileges via Resource Based Constrained Delegation\u00a0\nhttps://pentestlab.blog/2021/10/18/resource-based-constrained-delegation\n\nMalware analysis\n1. A step-by-step analysis of the new malware used by APT28/Sofacy called SkinnyBoy\nhttps://cybergeeks.tech/skinnyboy-apt28\n2. BlackByte Ransomware\nhttps://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/blackbyte-ransomware-pt-1-in-depth-analysis\n]-> BlackByte Decryptor:\nhttps://github.com/SpiderLabs/BlackByteDecryptor\n\nexploit\nCVE-2021-42342:\nGoahead webserver (<5.1.5) RCE\nhttps://github.com/kimusan/goahead-webserver-pre-5.1.5-RCE-PoC-CVE-2021-42342-\n\nOffensive security\n1. Heap debugger for tracking glibc heap operations in ELF64 (x86_64) binaries\nhttps://github.com/Arinerron/heaptrace\n2. Hash collisions and their exploitations\nhttps://github.com/corkami/collisions\n\nBlue Team Techniques\nWeb-based tool for the automation of infosec watching\nand vulnerability management with a web interface\nhttps://github.com/Guezone/SECMON\n\nKernel Exploitation on Apple's M1 Chip\n\n\n\u200e", "creation_timestamp": "2026-09-11T00:00:33.441246Z"}]}