{"id":"CVE-2023-46590","aliases":["EUVD-2023-50793","GHSA-cj8x-q3v5-mmvx"],"status":"published","title":"A vulnerability has been identified in Siemens OPC UA Modelling Editor (SiOME) (All versions \u003c V2...","description":"A vulnerability has been identified in Siemens OPC UA Modelling Editor (SiOME) (All versions \u003c V2.8). Affected products suffer from a XML external entity (XXE) injection vulnerability. This vulnerability could allow an attacker to interfere with an application's processing of XML data and read arbitrary files in the system.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00652,"percentile":0.51573,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-611"],"published":"2023-11-14T11:04:22Z","modified":"2026-06-17T06:31:10Z","products":[{"vendor":"siemens","product":"siemens opc ua modelling editor (siome)"},{"vendor":"siemens","product":"siemens_opc_ua_modeling_editor"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-197270.pdf","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46590"},{"url":"https://github.com/advisories/GHSA-cj8x-q3v5-mmvx"}],"sources":{"cve":[{"id":"CVE-2023-46590","description":"A vulnerability has been identified in Siemens OPC UA Modelling Editor (SiOME) (All versions \u003c V2.8). Affected products suffer from a XML external entity (XXE) injection vulnerability. This vulnerability could allow an attacker to interfere with an application's processing of XML data and read arbitrary files in the system.","status":"published","published":"2023-11-14T11:04:22.5Z","modified":"2025-12-16T18:23:24.125Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:35:23.309349Z"}],"euvd":[{"id":"EUVD-2023-50793","description":"A vulnerability has been identified in Siemens OPC UA Modelling Editor (SiOME) (All versions \u003c V2.8). Affected products suffer from a XML external entity (XXE) injection vulnerability. This vulnerability could allow an attacker to interfere with an application's processing of XML data and read arbitrary files in the system.","status":"published","published":"2023-11-14T11:04:22Z","modified":"2025-12-16T18:23:24Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T19:49:04.015486Z"}],"ghsa":[{"id":"GHSA-cj8x-q3v5-mmvx","title":"A vulnerability has been identified in Siemens OPC UA Modelling Editor (SiOME) (All versions \u003c V2...","description":"A vulnerability has been identified in Siemens OPC UA Modelling Editor (SiOME) (All versions \u003c V2.8). Affected products suffer from a XML external entity (XXE) injection vulnerability. This vulnerability could allow an attacker to interfere with an application's processing of XML data and read arbitrary files in the system.","status":"published","published":"2023-11-14T12:30:27Z","modified":"2023-11-14T12:30:35Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:55:00.635955Z"}],"nvd":[{"id":"CVE-2023-46590","description":"A vulnerability has been identified in Siemens OPC UA Modelling Editor (SiOME) (All versions \u003c V2.8). Affected products suffer from a XML external entity (XXE) injection vulnerability. This vulnerability could allow an attacker to interfere with an application's processing of XML data and read arbitrary files in the system.","status":"published","published":"2023-11-14T11:15:15.063Z","modified":"2026-06-17T06:31:10.54Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:08:46.647045Z"}]}}