{"id":"CVE-2025-8754","aliases":["EUVD-2025-24628","GHSA-5px3-963f-r56r"],"status":"published","title":"ABB AbilityTM zenon Remote Transport Vulnerability","description":"Missing Authentication for Critical Function vulnerability in ABB ABB AbilityTM zenon.This issue affects ABB AbilityTM zenon: from 7.50 through 14.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/AU:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00393,"percentile":0.33977,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2025-08-13T17:40:34Z","modified":"2026-06-17T10:07:33Z","products":[{"vendor":"abb","product":"abb abilitytm zenon"}],"references":[{"url":"https://search.abb.com/library/Download.aspx?DocumentID=2NGA002743\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8754"},{"url":"https://github.com/advisories/GHSA-5px3-963f-r56r"}],"sources":{"cve":[{"id":"CVE-2025-8754","title":"ABB AbilityTM zenon Remote Transport Vulnerability","description":"Missing Authentication for Critical Function vulnerability in ABB ABB AbilityTM zenon.This issue affects ABB AbilityTM zenon: from 7.50 through 14.","status":"published","published":"2025-08-13T17:40:34.706Z","modified":"2025-08-13T17:53:43.102Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/AU:N","level":"high","assessor":"cna"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:32:38.351095Z"}],"euvd":[{"id":"EUVD-2025-24628","description":"Missing Authentication for Critical Function vulnerability in ABB ABB AbilityTM zenon.This issue affects ABB AbilityTM zenon: from 7.50 through 14.","status":"published","published":"2025-08-13T17:40:34Z","modified":"2025-08-13T17:53:43Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/AU:N","level":"high"}],"updated_at":"2026-11-02T20:31:58.34572Z"}],"ghsa":[{"id":"GHSA-5px3-963f-r56r","title":"Missing Authentication for Critical Function vulnerability in ABB ABB AbilityTM zenon.This issue...","description":"Missing Authentication for Critical Function vulnerability in ABB ABB AbilityTM zenon.This issue affects ABB AbilityTM zenon: from 7.50 through 14.","status":"published","published":"2025-08-13T18:31:25Z","modified":"2025-08-13T18:31:32Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:03:16.715076Z"}],"nvd":[{"id":"CVE-2025-8754","description":"Missing Authentication for Critical Function vulnerability in ABB ABB AbilityTM zenon.This issue affects ABB AbilityTM zenon: from 7.50 through 14.","status":"published","published":"2025-08-13T18:15:33.067Z","modified":"2026-06-17T10:07:33.793Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:11:23.594522Z"}]}}