CVE-2021-42013

{"id": "CVE-2021-42013", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-10-07T16:15:09.270", "references": [{"url": "http://jvn.jp/en/jp/JVN51106450/index.html", "tags": ["Third Party Advisory"], "source": "security@apache.org"}, {"url": "http://packetstormsecurity.com/files/164501/Apache-HTTP-Server-2.4.50-Path-Traversal-Code-Execution.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "security@apache.org"}, {"url": "http://packetstormsecurity.com/files/164609/Apache-HTTP-Server-2.4.50-Remote-Code-Execution.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "security@apache.org"}, {"url": "http://packetstormsecurity.com/files/164629/Apache-2.4.49-2.4.50-Traversal-Remote-Code-Execution.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "security@apache.org"}, {"url": "http://packetstormsecurity.com/files/164941/Apache-HTTP-Server-2.4.50-Remote-Code-Execution.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "security@apache.org"}, {"url": "http://packetstormsecurity.com/files/165089/Apache-HTTP-Server-2.4.50-CVE-2021-42013-Exploitation.html", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@apache.org"}, {"url": "http://packetstormsecurity.com/files/167397/Apache-2.4.50-Remote-Code-Execution.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/10/07/6", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/10/08/1", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/10/08/2", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/10/08/3", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/10/08/4", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/10/08/5", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/10/08/6", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/10/09/1", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/10/11/4", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/10/15/3", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/10/16/1", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://httpd.apache.org/security/vulnerabilities_24.html", "tags": ["Release Notes", "Vendor Advisory"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/r17a4c6ce9aff662efd9459e9d1850ab4a611cb23392fc68264c72cb3%40%3Ccvs.httpd.apache.org%3E", "tags": ["Mailing List", "Patch"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/r7c795cd45a3384d4d27e57618a215b0ed19cb6ca8eb070061ad5d837%40%3Cannounce.apache.org%3E", "tags": ["Mailing List"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/rb5b0e46f179f60b0c70204656bc52fcb558e961cb4d06a971e9e3efb%40%3Cusers.httpd.apache.org%3E", "tags": ["Mailing List"], "source": "security@apache.org"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RMIIEFINL6FUIOPD2A3M5XC6DH45Y3CC/", "tags": ["Release Notes"], "source": "security@apache.org"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WS5RVHOIIRECG65ZBTZY7IEJVWQSQPG3/", "tags": ["Release Notes"], "source": "security@apache.org"}, {"url": "https://security.gentoo.org/glsa/202208-20", "tags": ["Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://security.netapp.com/advisory/ntap-20211029-0009/", "tags": ["Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-pathtrv-LAzg68cZ", "tags": ["Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://www.oracle.com/security-alerts/cpuapr2022.html", "tags": ["Patch", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://www.oracle.com/security-alerts/cpujan2022.html", "tags": ["Patch", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://www.povilaika.com/apache-2-4-50-exploit/", "tags": ["Exploit", "Third Party Advisory"], "source": "security@apache.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "NVD-CWE-Other"}]}, {"type": "Secondary", "source": "security@apache.org", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "It was found that the fix for CVE-2021-41773 in Apache HTTP Server 2.4.50 was insufficient. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Alias-like directives. If files outside of these directories are not protected by the usual default configuration \"require all denied\", these requests can succeed. If CGI scripts are also enabled for these aliased pathes, this could allow for remote code execution. This issue only affects Apache 2.4.49 and Apache 2.4.50 and not earlier versions."}, {"lang": "es", "value": "Se ha detectado que la correcci\u00f3n de CVE-2021-41773 en Apache HTTP Server versi\u00f3n 2.4.50 no era suficiente. Un atacante pod\u00eda usar un ataque de salto de ruta para asignar URLs a archivos fuera de los directorios configurados por las directivas tipo Alias. Si los archivos fuera de estos directorios no est\u00e1n protegidos por la configuraci\u00f3n habitual por defecto \"require all denied\", estas peticiones pueden tener \u00e9xito. Si los scripts CGI tambi\u00e9n est\u00e1n habilitados para estas rutas alias, esto podr\u00eda permitir una ejecuci\u00f3n de c\u00f3digo remota . Este problema s\u00f3lo afecta a Apache versi\u00f3n 2.4.49 y Apache versi\u00f3n 2.4.50 y no a versiones anteriores"}], "lastModified": "2024-07-26T19:39:26.967", "cisaActionDue": "2021-11-17", "cisaExploitAdd": "2021-11-03", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:http_server:2.4.49:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B201CFB2-F626-4DD0-9F6A-DFE8F64203E2"}, {"criteria": "cpe:2.3:a:apache:http_server:2.4.50:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F7E0AFD3-D661-4631-86AB-D26F12083D1C"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "80E516C0-98A4-4ADE-B69F-66A772E2BAAA"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "82EA4BA7-C38B-4AF3-8914-9E3D089EBDD4"}, {"criteria": "cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B9C9BC66-FA5F-4774-9BDA-7AB88E2839C4"}, {"criteria": "cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F69B9A5-F21B-4904-9F27-95C0F7A628E3"}, {"criteria": "cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86305E47-33E9-411C-B932-08C395C09982", "versionEndExcluding": "9.2.6.0"}, {"criteria": "cpe:2.3:a:oracle:secure_backup:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C01E8B82-71C7-4A4A-A70A-7B147524AB4A", "versionEndExcluding": "18.1.0.1.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C2089EE-5D7F-47EC-8EA5-0F69790564C4"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "Apache HTTP Server Path Traversal Vulnerability"}