{"id":"CVE-2025-3450","aliases":["EUVD-2025-31925","GHSA-q6v3-r63x-q74w"],"status":"published","title":"Automation Runtime SDM requests may impact system","description":"An Improper Resource Locking vulnerability in the SDM component of B\u0026R Automation Runtime versions before 6.3 and before Q4.93 may allow an unauthenticated network-based attacker to delete data causing denial of service conditions.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00278,"percentile":0.20425,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-413"],"published":"2025-10-07T18:03:53Z","modified":"2026-10-18T21:10:00Z","products":[{"vendor":"b\u0026r industrial automation","product":"automation runtime"},{"vendor":"b\u0026r industrial automation gmbh","product":"automation runtime"}],"references":[{"url":"https://www.br-automation.com/fileadmin/SA25P002-f6a69e61.pdf"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3450"},{"url":"https://github.com/advisories/GHSA-q6v3-r63x-q74w"}],"sources":{"cve":[{"id":"CVE-2025-3450","title":"Automation Runtime SDM requests may impact system","description":"An Improper Resource Locking vulnerability in the SDM component of B\u0026R Automation Runtime versions before 6.3 and before Q4.93 may allow an unauthenticated network-based attacker to delete data causing denial of service conditions.","status":"published","published":"2025-10-07T18:03:53.869Z","modified":"2025-10-08T10:53:31.397Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H","level":"critical","assessor":"cna"},{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-413"],"updated_at":"2026-11-02T14:32:39.039362Z"}],"euvd":[{"id":"EUVD-2025-31925","description":"An Improper Resource Locking vulnerability in the SDM component of B\u0026R Automation Runtime versions before 6.3 and before Q4.93 may allow an unauthenticated network-based attacker to delete data causing denial of service conditions.","status":"published","published":"2025-10-07T18:03:53Z","modified":"2025-10-08T10:53:31Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H","level":"critical"}],"updated_at":"2026-11-02T20:31:35.432127Z"}],"ghsa":[{"id":"GHSA-q6v3-r63x-q74w","title":"Improper Resource Locking vulnerability in B\u0026R Industrial Automation Automation Runtime.This...","description":"Improper Resource Locking vulnerability in B\u0026R Industrial Automation Automation Runtime.This issue affects Automation Runtime: from 6.0 before 6.3, before Q4.93.","status":"published","published":"2025-10-07T18:31:11Z","modified":"2025-10-07T18:31:23Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H","level":"critical"},{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H/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:X/R:X/V:X/RE:X/U:X","level":"critical"}],"cwes":["CWE-413"],"updated_at":"2026-11-02T15:03:52.918407Z"}],"nvd":[{"id":"CVE-2025-3450","description":"An Improper Resource Locking vulnerability in the SDM component of B\u0026R Automation Runtime versions before 6.3 and before Q4.93 may allow an unauthenticated network-based attacker to delete data causing denial of service conditions.","status":"published","published":"2025-10-07T18:15:59.327Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H/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:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-413"],"updated_at":"2026-11-02T14:11:35.93863Z"}]}}