{"id":"CVE-2025-41768","aliases":["EUVD-2026-3464","GHSA-hrmx-9vmm-xj23"],"status":"published","title":"Beckhoff: XSS Vulnerability in TwinCAT 3 HMI Server","description":"An high privileged remote attacker can inject arbitrary content into the custom CSS field on the affected devices due to improper neutralization of input during web page generation ('Cross-site Scripting').","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00246,"percentile":0.15978,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-01-20T08:02:53Z","modified":"2026-06-17T09:23:08Z","products":[{"vendor":"beckhoff automation","product":"tf2000-hmi-server"},{"vendor":"beckhoff automation","product":"twincat.hmi.server"}],"references":[{"url":"https://certvde.com/de/advisories/VDE-2025-106"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41768"},{"url":"https://github.com/advisories/GHSA-hrmx-9vmm-xj23"}],"sources":{"cve":[{"id":"CVE-2025-41768","title":"Beckhoff: XSS Vulnerability in TwinCAT 3 HMI Server","description":"An high privileged remote attacker can inject arbitrary content into the custom CSS field on the affected devices due to improper neutralization of input during web page generation ('Cross-site Scripting').","status":"published","published":"2026-01-20T08:02:53.356Z","modified":"2026-02-12T09:00:27.685Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:31.631102Z"}],"euvd":[{"id":"EUVD-2026-3464","description":"An high privileged remote attacker can inject arbitrary content into the custom CSS field on the affected devices due to improper neutralization of input during web page generation ('Cross-site Scripting').","status":"published","published":"2026-01-20T08:02:53Z","modified":"2026-02-12T09:00:27Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:48:40.418792Z"}],"ghsa":[{"id":"GHSA-hrmx-9vmm-xj23","title":"On an instance of TwinCAT 3 HMI Server running on a device an authenticated administrator can...","description":"On an instance of TwinCAT 3 HMI Server running on a device an authenticated administrator can inject arbitrary content into the custom CSS field which is persisted on the device and later returned via the login page and error page.","status":"published","published":"2026-01-20T09:30:20Z","modified":"2026-01-20T09:30:29Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:05:40.510473Z"}],"nvd":[{"id":"CVE-2025-41768","description":"An high privileged remote attacker can inject arbitrary content into the custom CSS field on the affected devices due to improper neutralization of input during web page generation ('Cross-site Scripting').","status":"published","published":"2026-01-20T09:15:59.123Z","modified":"2026-06-17T09:23:08.383Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:57.915063Z"}]}}