{"cve":{"cve_id":"CVE-2023-23357","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":0.00278,"epss_percentile":0.19351,"epss_as_of":"2026-06-23","description":"A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to bypass security mechanisms or read application data.\n\nWe have already fixed the vulnerability in the following versions:\nQuLog Center 1.5.0.738 ( 2023/03/06 ) and later\nQuLog Center 1.4.1.691 ( 2023/03/01 ) and later\nQuLog Center 1.3.1.645 ( 2023/02/22 ) and later","published_at":"2024-12-19T01:39:02.809000Z","last_modified_at":null,"cvss_v3_score":4.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","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-79"],"nvd_references":["https://www.qnap.com/en/security-advisory/qsa-23-16"],"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":"R","value_label":"Required"},{"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":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"qnap-systems-inc.","vendor_name":"QNAP Systems Inc.","product_slug":"qulog-center","product_name":"QuLog Center","version_start":"1.5.x.x","version_start_inclusive":true,"version_end":"1.5.0.738 ( 2023/03/06 )","version_end_inclusive":false,"cpe23_uri":"cve5:qnap-systems-inc.:qulog-center:1.5.x.x:1.5.0.738 ( 2023/03/06 )"},{"vendor_slug":"qnap-systems-inc.","vendor_name":"QNAP Systems Inc.","product_slug":"qulog-center","product_name":"QuLog Center","version_start":"1.4.x.x","version_start_inclusive":true,"version_end":"1.4.1.691 ( 2023/03/01 )","version_end_inclusive":false,"cpe23_uri":"cve5:qnap-systems-inc.:qulog-center:1.4.x.x:1.4.1.691 ( 2023/03/01 )"},{"vendor_slug":"qnap-systems-inc.","vendor_name":"QNAP Systems Inc.","product_slug":"qulog-center","product_name":"QuLog Center","version_start":"1.3.x.x","version_start_inclusive":true,"version_end":"1.3.1.645 ( 2023/02/22 )","version_end_inclusive":false,"cpe23_uri":"cve5:qnap-systems-inc.:qulog-center:1.3.x.x:1.3.1.645 ( 2023/02/22 )"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-23-16","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2024-12-19T01:39:02.809000Z","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"}]}