{"cve":{"cve_id":"CVE-2023-4834","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":0.00331,"epss_percentile":0.24727,"epss_as_of":"2026-06-23","description":"In Red Lion Europe mbCONNECT24 and mymbCONNECT24 and Helmholz myREX24 and myREX24.virtual up to and including 2.14.2 an improperly implemented access validation allows an authenticated, low privileged attacker to gain read access to limited, non-critical device information in his account he should not have access to.\n\n\n\n\t\t\t\t\t\n\n\n\t\t\t\t\n\n\n\t\t\t\n\n\n\t\t\n\n\n\t\n","published_at":"2023-10-16T08:40:13.064000Z","last_modified_at":null,"cvss_v3_score":4.3,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/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-269"],"nvd_references":["https://cert.vde.com/en/advisories/VDE-2023-041","https://cert.vde.com/en/advisories/VDE-2023-043"],"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":"2026-06-29T01:41:37.767234Z"},"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":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"L","value_label":"Low"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"helmholz","vendor_name":"Helmholz","product_slug":"myrex24","product_name":"myREX24","version_start":"0","version_start_inclusive":true,"version_end":"2.14.2","version_end_inclusive":true,"cpe23_uri":"cve5:helmholz:myrex24:0:2.14.2"},{"vendor_slug":"helmholz","vendor_name":"Helmholz","product_slug":"myrex24.virtual","product_name":"myREX24.virtual","version_start":"0","version_start_inclusive":true,"version_end":"2.14.2","version_end_inclusive":true,"cpe23_uri":"cve5:helmholz:myrex24.virtual:0:2.14.2"},{"vendor_slug":"red-lion-europe","vendor_name":"Red Lion Europe","product_slug":"mbconnect24","product_name":"mbCONNECT24","version_start":"0","version_start_inclusive":true,"version_end":"2.14.2","version_end_inclusive":true,"cpe23_uri":"cve5:red-lion-europe:mbconnect24:0:2.14.2"},{"vendor_slug":"red-lion-europe","vendor_name":"Red Lion Europe","product_slug":"mymbconnect24","product_name":"mymbCONNECT24","version_start":"0","version_start_inclusive":true,"version_end":"2.14.2","version_end_inclusive":true,"cpe23_uri":"cve5:red-lion-europe:mymbconnect24:0:2.14.2"}],"exploit_refs":[],"news":[],"references":[{"url":"https://cert.vde.com/en/advisories/VDE-2023-041","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://cert.vde.com/en/advisories/VDE-2023-043","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2023-10-16T08:40:13.064000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:30:54.274701Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:30:54.274701Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:30:54.274701Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:41:37.767234Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:41:37.767234Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:41:37.767234Z","label":"SSVC decision revised","source":"vulnrichment"}]}