{"uuid": "91973e69-5c7c-4a86-9219-89312da682ad", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/http/apache_normalize_path.rb", "content": "{\"actions\": [{\"description\": \"Check for RCE (if mod_cgi is enabled).\", \"name\": \"CHECK_RCE\"}, {\"description\": \"Check for vulnerability.\", \"name\": \"CHECK_TRAVERSAL\"}, {\"description\": \"Read file on the remote server.\", \"name\": \"READ_FILE\"}], \"aliases\": [], \"arch\": \"\", \"author\": [\"Ash Daulton\", \"Dhiraj Mishra\", \"mekhalleh (RAMELLA S\\u00e9bastien)\"], \"autofilter_ports\": [80, 8080, 443, 8000, 8888, 8880, 8008, 3000, 8443], \"autofilter_services\": [\"http\", \"https\"], \"check\": false, \"default_credential\": false, \"description\": \"This module scans for an unauthenticated RCE vulnerability which exists in Apache version 2.4.49 (CVE-2021-41773).\\n          If files outside of the document root are not protected by 'require all denied' and CGI has been explicitly enabled,\\n          it can be used to execute arbitrary commands (Remote Command Execution).\\n          This vulnerability has been reintroduced in Apache 2.4.50 fix (CVE-2021-42013).\", \"disclosure_date\": \"2021-05-10\", \"fullname\": \"auxiliary/scanner/http/apache_normalize_path\", \"is_install_path\": true, \"mod_time\": \"2025-06-25 11:20:47 +0000\", \"name\": \"Apache 2.4.49/2.4.50 Traversal RCE scanner\", \"needs_cleanup\": false, \"notes\": {\"Reliability\": [\"repeatable-session\"], \"SideEffects\": [\"ioc-in-logs\", \"artifacts-on-disk\"], \"Stability\": [\"crash-safe\"]}, \"path\": \"/modules/auxiliary/scanner/http/apache_normalize_path.rb\", \"platform\": \"\", \"post_auth\": false, \"rank\": 300, \"ref_name\": \"scanner/http/apache_normalize_path\", \"references\": [\"CVE-2021-41773\", \"CVE-2021-42013\", \"URL-https://httpd.apache.org/security/vulnerabilities_24.html\", \"URL-https://github.com/RootUp/PersonalStuff/blob/master/http-vuln-cve-2021-41773.nse\", \"URL-https://github.com/projectdiscovery/nuclei-templates/blob/master/vulnerabilities/apache/apache-httpd-rce.yaml\", \"URL-https://github.com/projectdiscovery/nuclei-templates/commit/9384dd235ec5107f423d930ac80055f2ce2bff74\", \"URL-https://attackerkb.com/topics/1RltOPCYqE/cve-2021-41773/rapid7-analysis\"], \"rport\": 443, \"session_types\": false, \"targets\": null, \"type\": \"auxiliary\"}", "creation_timestamp": "2026-09-08T06:47:27.296617Z"}