{"cve":{"cve_id":"CVE-2023-23355","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.01226,"epss_percentile":0.64927,"epss_as_of":"2026-06-23","description":"An OS command injection vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability possibly allows remote authenticated administrators to execute commands via unspecified vectors.\nQES is not affected.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.0.1.2346 build 20230322 and later\nQTS 4.5.4.2374 build 20230416 and later\nQuTS hero h5.0.1.2348 build 20230324 and later\nQuTS hero h4.5.4.2374 build 20230417 and later\nQuTScloud c5.0.1.2374 and later\n","published_at":"2023-03-29T04:02:59.944000Z","last_modified_at":null,"cvss_v3_score":6.6,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"partial","cwes":["CWE-77","CWE-78"],"nvd_references":["https://www.qnap.com/en/security-advisory/qsa-23-10"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-29T01:25:42.503209Z"},"effective_severity":"MEDIUM","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"H","value_label":"High"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"L","value_label":"Low"},{"metric":"I","name":"Integrity","value":"L","value_label":"Low"},{"metric":"A","name":"Availability","value":"L","value_label":"Low"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"qnap-systems-inc.","vendor_name":"QNAP Systems Inc.","product_slug":"qes","product_name":"QES","version_start":"2.2.0","version_start_inclusive":true,"version_end":"2.2.0","version_end_inclusive":true,"cpe23_uri":"cve5:qnap-systems-inc.:qes:2.2.0:2.2.0"},{"vendor_slug":"qnap-systems-inc.","vendor_name":"QNAP Systems Inc.","product_slug":"qts","product_name":"QTS","version_start":"5.0.*","version_start_inclusive":true,"version_end":"5.0.1.2346 build 20230322","version_end_inclusive":false,"cpe23_uri":"cve5:qnap-systems-inc.:qts:5.0.*:5.0.1.2346 build 20230322"},{"vendor_slug":"qnap-systems-inc.","vendor_name":"QNAP Systems Inc.","product_slug":"qts","product_name":"QTS","version_start":"4.5.*","version_start_inclusive":true,"version_end":"4.5.4.2374 build 20230416","version_end_inclusive":false,"cpe23_uri":"cve5:qnap-systems-inc.:qts:4.5.*:4.5.4.2374 build 20230416"},{"vendor_slug":"qnap-systems-inc.","vendor_name":"QNAP Systems Inc.","product_slug":"qutscloud","product_name":"QuTScloud","version_start":"c5.0.1","version_start_inclusive":true,"version_end":"c5.0.1.2374","version_end_inclusive":false,"cpe23_uri":"cve5:qnap-systems-inc.:qutscloud:c5.0.1:c5.0.1.2374"},{"vendor_slug":"qnap-systems-inc.","vendor_name":"QNAP Systems Inc.","product_slug":"quts-hero","product_name":"QuTS hero","version_start":"h5.0.*","version_start_inclusive":true,"version_end":"h5.0.1.2348 build 20230324","version_end_inclusive":false,"cpe23_uri":"cve5:qnap-systems-inc.:quts-hero:h5.0.*:h5.0.1.2348 build 20230324"},{"vendor_slug":"qnap-systems-inc.","vendor_name":"QNAP Systems Inc.","product_slug":"quts-hero","product_name":"QuTS hero","version_start":"h4.5.*","version_start_inclusive":true,"version_end":"h4.5.4.2374 build 20230417","version_end_inclusive":false,"cpe23_uri":"cve5:qnap-systems-inc.:quts-hero:h4.5.*:h4.5.4.2374 build 20230417"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-23-10","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2023-03-29T04:02:59.944000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:26:56.916525Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:26:56.916525Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:26:56.916525Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:25:42.503209Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:25:42.503209Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:25:42.503209Z","label":"SSVC decision revised","source":"vulnrichment"}]}