{"id":"CVE-2025-11743","state":"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.","publishedAt":"2026-01-20T13:52:16.535Z","updatedAt":"2026-01-20T14:58:13.875Z","severity":{"score":7.1,"label":"High","version":"4.0","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","source":"Rockwell"},"assigner":"Rockwell","products":["Rockwell Automation CompactLogix® 5370"],"affected":[{"vendor":"Rockwell Automation","product":"CompactLogix® 5370","defaultStatus":"unaffected","versions":[{"version":"Version 34.013 and prior, Version 35.012 and prior, Version 36.011","status":"affected"}]}],"references":["https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1770.html"],"weaknesses":["CWE-1284"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/11xxx/CVE-2025-11743.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-11743","state":"PUBLISHED","datePublished":"2026-01-20T13:52:16.535Z","dateUpdated":"2026-01-20T14:58:13.875Z","assignerShortName":"Rockwell","assignerOrgId":"b73dd486-f505-4403-b634-40b078b177f0","dateReserved":"2025-10-14T14:07:30.708Z"},"containers":{"cna":{"title":"Rockwell Automation CompactLogix® 5370 Denial of Service Vulnerability","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Rockwell Automation","product":"CompactLogix® 5370","defaultStatus":"unaffected","versions":[{"version":"Version 34.013 and prior, Version 35.012 and prior, Version 36.011","status":"affected"}]}],"references":[{"url":"https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1770.html"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":7.1,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1284","description":"CWE-1284 Improper Validation of Specified Quantity in Input","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Rockwell","orgId":"b73dd486-f505-4403-b634-40b078b177f0","dateUpdated":"2026-01-20T13:52:16.535Z"},"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<span style=\"background-color: rgb(255, 255, 255);\">\n\n<a target=\"_blank\" rel=\"nofollow\" href=\"https://compatibility.rockwellautomation.com/Pages/MultiProductFindDownloads.aspx?crumb=112&amp;mode=3&amp;refSoft=1&amp;versions=65934\">Versions 37.011 and later, Version 34.016, Version 35.015, Version 36.012</a>\n\n</span>\n\n<br>"}],"value":"Versions 37.011 and later, Version 34.016, Version 35.015, Version 36.012 https://compatibility.rockwellautomation.com/Pages/MultiProductFindDownloads.aspx"}],"source":{"advisory":"SD1770","discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-20T14:45:07.322058Z","id":"CVE-2025-11743","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-20T14:58:13.875Z"}}]}}}