{"api_version":"1","generated_at":"2026-07-24T00:19:32+00:00","cve":"CVE-2021-44051","urls":{"html":"https://cve.report/CVE-2021-44051","api":"https://cve.report/api/cve/CVE-2021-44051.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-44051","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-44051"},"summary":{"title":"CVE-2021-44051","description":"A command injection vulnerability has been reported to affect QNAP NAS running QuTScloud, QuTS hero and QTS. If exploited, this vulnerability allows remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QuTScloud, QuTS hero and QTS: QuTScloud c5.0.1.1949 and later QuTS hero h5.0.0.1986 build 20220324 and later QTS 5.0.0.1986 build 20220324 and later","state":"PUBLIC","assigner":"security@qnap.com","published_at":"2022-05-05 17:15:00","updated_at":"2023-11-14 19:26:00"},"problem_types":["CWE-77"],"metrics":[],"references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-22-16","name":"https://www.qnap.com/en/security-advisory/qsa-22-16","refsource":"MISC","tags":[],"title":"Multiple Vulnerabilities in QTS, QuTS hero, and QuTScloud - Security Advisory | QNAP","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-44051","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44051","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"Enio Pena Navarro and Michael Messner from Siemens Energy AG","lang":""}],"nvd_cpes":[{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"qts","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20170517","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20190322","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20190730","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20190921","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20191107","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20200109","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20200421","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20200611","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20200821","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20210327","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20211215","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20170517","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20190322","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20190730","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20190921","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20191107","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20200109","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20200421","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20200611","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20200821","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20210327","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"build_20211215","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qutscloud","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"44051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"quts_hero","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security@qnap.com","DATE_PUBLIC":"2022-05-06T00:00:00.000Z","ID":"CVE-2021-44051","STATE":"PUBLIC","TITLE":"Command injection"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"QuTScloud","version":{"version_data":[{"version_affected":"<","version_value":"c5.0.1.1949"}]}},{"product_name":"QuTS hero","version":{"version_data":[{"version_affected":"<","version_value":"h5.0.0.1986 build 20220324"}]}},{"product_name":"QTS","version":{"version_data":[{"version_affected":"<","version_value":"5.0.0.1986 build 20220324"}]}}]},"vendor_name":"QNAP Systems Inc."}]}},"credit":[{"lang":"eng","value":"Enio Pena Navarro and Michael Messner from Siemens Energy AG"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A command injection vulnerability has been reported to affect QNAP NAS running QuTScloud, QuTS hero and QTS. If exploited, this vulnerability allows remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QuTScloud, QuTS hero and QTS: QuTScloud c5.0.1.1949 and later QuTS hero h5.0.0.1986 build 20220324 and later QTS 5.0.0.1986 build 20220324 and later"}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-77"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://www.qnap.com/en/security-advisory/qsa-22-16","name":"https://www.qnap.com/en/security-advisory/qsa-22-16"}]},"solution":[{"lang":"eng","value":"We have already fixed this vulnerability in the following versions of QuTScloud, QuTS hero and QTS:\nQuTScloud c5.0.1.1949 and later\nQuTS hero h5.0.0.1986 build 20220324 and later\nQTS 5.0.0.1986 build 20220324 and later"}],"source":{"advisory":"QSA-22-16","discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2022-05-05 17:15:00","lastModifiedDate":"2023-11-14 19:26:00","problem_types":["CWE-77"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6.5},"severity":"MEDIUM","exploitabilityScore":8,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.2.6:build_20170517:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.2.6:build_20190322:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.2.6:build_20190730:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.2.6:build_20190921:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.2.6:build_20191107:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.2.6:build_20200109:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.2.6:build_20200421:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.2.6:build_20200611:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.2.6:build_20200821:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*","versionEndExcluding":"h4.5.4.1771","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0.0.1716","versionEndExcluding":"5.0.0.1986","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*","versionStartIncluding":"h5.0.0.1772","versionEndExcluding":"h5.0.0.1986","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*","versionEndExcluding":"c5.0.1.1998","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3.3.0174","versionEndExcluding":"4.3.3.1945","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.2.6:build_20210327:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.2.6:build_20211215:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4.0.0883","versionEndExcluding":"4.5.4.1991","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3.6.0895","versionEndExcluding":"4.3.6.1965","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3.4.0899","versionEndExcluding":"4.3.4.1976","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"44051","Ordinal":"221690","Title":"CVE-2021-44051","CVE":"CVE-2021-44051","Year":"2021"},"notes":[]}}}