{"id":"CVE-2025-11743","aliases":["EUVD-2026-3443","GHSA-f82p-7gv2-xxj9"],"status":"published","title":"Rockwell Automation CompactLogix® 5370 Denial of Service Vulnerability","description":"A denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover.","severity":{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0018,"percentile":0.07632,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1284"],"published":"2026-01-20T13:52:16Z","modified":"2026-06-17T08:31:06Z","products":[{"vendor":"rockwell automation","product":"compactlogix® 5370"}],"references":[{"url":"https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1770.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11743"},{"url":"https://github.com/advisories/GHSA-f82p-7gv2-xxj9"}],"sources":{"cve":[{"id":"CVE-2025-11743","title":"Rockwell Automation CompactLogix® 5370 Denial of Service Vulnerability","description":"A denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover.","status":"published","published":"2026-01-20T13:52:16.535Z","modified":"2026-01-20T14:58:13.875Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:32:51.199669Z"}],"euvd":[{"id":"EUVD-2026-3443","description":"A denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover.","status":"published","published":"2026-01-20T13:52:16Z","modified":"2026-01-20T14:58:13Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T19:48:50.374471Z"}],"ghsa":[{"id":"GHSA-f82p-7gv2-xxj9","title":"A denial-of-service security issue in the affected product. The security issue occurs when a...","description":"A denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover.","status":"published","published":"2026-01-20T15:33:12Z","modified":"2026-01-20T15:33:13Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:A/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:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T15:05:46.669815Z"}],"nvd":[{"id":"CVE-2025-11743","description":"A denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover.","status":"published","published":"2026-01-20T14:16:06.36Z","modified":"2026-06-17T08:31:06.013Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:A/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:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:11:57.915063Z"}]}}