{"id":"CVE-2018-19949","state":"PUBLISHED","title":"If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2","description":"If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109.","publishedAt":"2020-10-28T17:55:18.000Z","updatedAt":"2026-10-02T03:55:14.588Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"qnap","products":["QNAP Systems Inc. QTS"],"affected":[{"vendor":"QNAP Systems Inc.","product":"QTS","versions":[{"version":"unspecified","status":"affected","lessThan":"4.4.2.1231","versionType":"custom"}],"platforms":["build 20200302"]},{"vendor":"QNAP Systems Inc.","product":"QTS","versions":[{"version":"unspecified","status":"affected","lessThan":"4.4.1.1201","versionType":"custom"}],"platforms":["build 20200130"]},{"vendor":"QNAP Systems Inc.","product":"QTS","versions":[{"version":"unspecified","status":"affected","lessThan":"4.3.6.1218","versionType":"custom"}],"platforms":["build 20200214"]},{"vendor":"QNAP Systems Inc.","product":"QTS","versions":[{"version":"unspecified","status":"affected","lessThan":"4.3.4.1190","versionType":"custom"}],"platforms":["build 20200107"]},{"vendor":"QNAP Systems Inc.","product":"QTS","versions":[{"version":"unspecified","status":"affected","lessThan":"4.3.3.1161","versionType":"custom"},{"version":"unspecified","status":"affected","lessThan":"4.2.6","versionType":"custom"}],"platforms":["build 20200109"]}],"references":["https://www.qnap.com/zh-tw/security-advisory/qsa-20-01","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19949"],"weaknesses":["CWE-20","CWE-77","CWE-78"],"ingestedAt":"2026-10-29T19:44:34.704Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/19xxx/CVE-2018-19949.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2018-19949","state":"PUBLISHED","datePublished":"2020-10-28T17:55:18.000Z","dateUpdated":"2026-10-02T03:55:14.588Z","assignerShortName":"qnap","assignerOrgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateReserved":"2018-12-07T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109."}],"affected":[{"vendor":"QNAP Systems Inc.","product":"QTS","versions":[{"version":"unspecified","status":"affected","lessThan":"4.4.2.1231","versionType":"custom"}],"platforms":["build 20200302"]},{"vendor":"QNAP Systems Inc.","product":"QTS","versions":[{"version":"unspecified","status":"affected","lessThan":"4.4.1.1201","versionType":"custom"}],"platforms":["build 20200130"]},{"vendor":"QNAP Systems Inc.","product":"QTS","versions":[{"version":"unspecified","status":"affected","lessThan":"4.3.6.1218","versionType":"custom"}],"platforms":["build 20200214"]},{"vendor":"QNAP Systems Inc.","product":"QTS","versions":[{"version":"unspecified","status":"affected","lessThan":"4.3.4.1190","versionType":"custom"}],"platforms":["build 20200107"]},{"vendor":"QNAP Systems Inc.","product":"QTS","versions":[{"version":"unspecified","status":"affected","lessThan":"4.3.3.1161","versionType":"custom"},{"version":"unspecified","status":"affected","lessThan":"4.2.6","versionType":"custom"}],"platforms":["build 20200109"]}],"references":[{"url":"https://www.qnap.com/zh-tw/security-advisory/qsa-20-01","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-77","description":"CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-78","description":"CWE-78 OS Command Injection","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"qnap","dateUpdated":"2020-10-28T17:55:18.000Z","orgId":"2fd009eb-170a-4625-932b-17a53af1051f"},"credits":[{"lang":"en","value":"Independent Security Evaluators"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@qnap.com","ID":"CVE-2018-19949","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"QTS","version":{"version_data":[{"platform":"build 20200302","version_affected":"<","version_value":"4.4.2.1231"},{"platform":"build 20200130","version_affected":"<","version_value":"4.4.1.1201"},{"platform":"build 20200214","version_affected":"<","version_value":"4.3.6.1218"},{"platform":"build 20200107","version_affected":"<","version_value":"4.3.4.1190"},{"platform":"build 20200109","version_affected":"<","version_value":"4.3.3.1161"},{"platform":"build 20200109","version_affected":"<","version_value":"4.2.6"}]}}]},"vendor_name":"QNAP Systems Inc."}]}},"credit":[{"lang":"eng","value":"Independent Security Evaluators"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109."}]},"generator":{"engine":"Vulnogram 0.0.9"},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20 Improper Input Validation"}]},{"description":[{"lang":"eng","value":"CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')"}]},{"description":[{"lang":"eng","value":"CWE-78 OS Command Injection"}]}]},"references":{"reference_data":[{"name":"https://www.qnap.com/zh-tw/security-advisory/qsa-20-01","refsource":"MISC","url":"https://www.qnap.com/zh-tw/security-advisory/qsa-20-01"}]},"source":{"discovery":"EXTERNAL"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.qnap.com/zh-tw/security-advisory/qsa-20-01","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T11:51:17.944Z"}},{"title":"CISA ADP Vulnrichment","references":[{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19949","tags":["government-resource"]}],"metrics":[{"cvssV3_1":{"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"}},{"other":{"type":"ssvc","content":{"timestamp":"2022-06-01T00:00:00+00:00","options":[{"Exploitation":"active"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2018-19949"}}},{"other":{"type":"kev","content":{"dateAdded":"2022-05-24","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19949"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-02T03:55:14.588Z"}}]}}}