{"id":"CVE-2023-47565","state":"PUBLISHED","title":"Legacy VioStor NVR","description":"An OS command injection vulnerability has been found to affect legacy QNAP VioStor NVR models running QVR Firmware 4.x. If exploited, the vulnerability could allow authenticated users to execute commands via a network.\n\nWe have already fixed the vulnerability in the following versions:\n\nQVR Firmware 5.0.0 and later","publishedAt":"2023-12-08T16:06:29.861Z","updatedAt":"2025-10-21T23:05:29.811Z","severity":{"score":8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"qnap"},"assigner":"qnap","products":["QNAP Systems Inc. VioStor NVR"],"affected":[{"vendor":"QNAP Systems Inc.","product":"VioStor NVR","defaultStatus":"unaffected","versions":[{"version":"4.x","status":"affected","lessThan":"5.0.0","versionType":"custom"}],"platforms":["QVR Firmware"]}],"references":["https://www.qnap.com/en/security-advisory/qsa-23-48","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-47565"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:06:24.729Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/47xxx/CVE-2023-47565.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-47565","state":"PUBLISHED","datePublished":"2023-12-08T16:06:29.861Z","dateUpdated":"2025-10-21T23:05:29.811Z","assignerShortName":"qnap","assignerOrgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateReserved":"2023-11-06T14:11:12.322Z"},"containers":{"cna":{"title":"Legacy VioStor NVR","descriptions":[{"lang":"en","value":"An OS command injection vulnerability has been found to affect legacy QNAP VioStor NVR models running QVR Firmware 4.x. If exploited, the vulnerability could allow authenticated users to execute commands via a network.\n\nWe have already fixed the vulnerability in the following versions:\n\nQVR Firmware 5.0.0 and later"}],"affected":[{"vendor":"QNAP Systems Inc.","product":"VioStor NVR","defaultStatus":"unaffected","versions":[{"version":"4.x","status":"affected","lessThan":"5.0.0","versionType":"custom"}],"platforms":["QVR Firmware"]}],"references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-23-48"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","description":"CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"qnap","orgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateUpdated":"2023-12-08T16:06:29.861Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Chad Seaman and Larry Cashdollar of Akamai Technologies reported this vulnerability to CISA"}],"impacts":[{"capecId":"CAPEC-88","descriptions":[{"lang":"en","value":"CAPEC-88 OS Command Injection"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>We have already fixed the vulnerability in the following versions:</p><p><span style=\"background-color: var(--wht);\">QVR Firmware 5.0.0</span><span style=\"background-color: var(--wht);\">&nbsp;and later</span></p>"}],"value":"We have already fixed the vulnerability in the following versions:\n\nQVR Firmware 5.0.0 and later"}],"source":{"advisory":"QSA-23-48","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-23-48","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T21:09:37.379Z"}},{"title":"CISA ADP Vulnrichment","references":[{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-47565","tags":["government-resource"]}],"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-47565","role":"CISA Coordinator","options":[{"Exploitation":"active"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2023-12-20T05:00:54.187898Z"}}},{"other":{"type":"kev","content":{"dateAdded":"2023-12-21","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-47565"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-21T23:05:29.811Z"},"timeline":[{"time":"2023-12-21T00:00:00.000Z","lang":"en","value":"CVE-2023-47565 added to CISA KEV"}]}]}}}