{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9307","assignerOrgId":"b73dd486-f505-4403-b634-40b078b177f0","state":"PUBLISHED","assignerShortName":"Rockwell","dateReserved":"2026-05-22T18:09:17.609Z","datePublished":"2026-06-16T13:42:08.999Z","dateUpdated":"2026-06-16T17:49:40.834Z"},"containers":{"cna":{"providerMetadata":{"orgId":"b73dd486-f505-4403-b634-40b078b177f0","shortName":"Rockwell","dateUpdated":"2026-06-16T17:49:40.834Z"},"title":"Rockwell Automation CompactLogix 5370 Controllers – Multiple Vulnerabilities","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-497","description":"CWE-497 Exposure of sensitive system information to an unauthorized control sphere","type":"CWE"}]}],"affected":[{"vendor":"Rockwell Automation","product":"CompactLogix 5370","versions":[{"status":"affected","version":"V36","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"A sensitive information disclosure security issue exists within the affected CompactLogix controllers. The controller's web server exposes CIP Connection IDs on the diagnostics webpage, which are accessible to any unauthenticated user on the network. This information can be leveraged by an attacker to construct malicious packets, leading to Denial-of-Service.","supportingMedia":[{"type":"text/html","base64":false,"value":"A sensitive information disclosure security issue exists within the affected CompactLogix controllers. The&nbsp;controller's&nbsp;web server exposes CIP Connection IDs on the diagnostics webpage, which are accessible to any unauthenticated user on the network. This information can be&nbsp;leveraged&nbsp;by an attacker to construct malicious packets, leading to Denial-of-Service."}]}],"references":[{"url":"https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1776.html"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":6.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}}],"solutions":[{"lang":"en","value":"V38.011 https://compatibility.rockwellautomation.com/Pages/MultiProductFindDownloads.aspx","supportingMedia":[{"type":"text/html","base64":false,"value":"<a href=\"https://compatibility.rockwellautomation.com/Pages/MultiProductFindDownloads.aspx?crumb=112&amp;mode=3&amp;refSoft=1&amp;versions=55023,55024,55025,55026,55027,55061\" target=\"_blank\" rel=\"noreferrer noopener\">V38.011</a>&nbsp;"}]}],"credits":[{"lang":"en","value":"This security issue was found by external researcher Tyler Lentz of Idaho National Laboratory.","type":"finder"}],"source":{"advisory":"SD1776","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-16T15:22:44.125561Z","id":"CVE-2026-9307","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-16T15:22:53.470Z"}}]}}