{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-11833", "assignerOrgId": "7168b535-132a-4efe-a076-338f829b2eb9", "state": "PUBLISHED", "assignerShortName": "YokogawaGroup", "dateReserved": "2026-06-09T22:13:24.421Z", "datePublished": "2026-06-23T00:53:43.698Z", "dateUpdated": "2026-06-23T12:17:17.439Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "7168b535-132a-4efe-a076-338f829b2eb9", "shortName": "YokogawaGroup", "dateUpdated": "2026-06-23T00:53:43.698Z"}, "datePublic": "2026-06-22T18:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-319", "description": "CWE-319 Cleartext transmission of sensitive information", "type": "CWE"}]}], "affected": [{"vendor": "Yokogawa Electric Corporation", "product": "FAST/TOOLS", "versions": [{"status": "affected", "version": "R9.01", "lessThanOrEqual": "R10.04", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Yokogawa Electric Corporation", "product": "CI Server", "versions": [{"status": "affected", "version": "R1.01", "lessThanOrEqual": "R1.04", "versionType": "custom"}], "defaultStatus": "unknown"}], "descriptions": [{"lang": "en", "value": "Overview: \nA vulnerability has been found in FAST/TOOLS and CI Server. The web server may return a response containing the CI Server setting information. This information could \nbe exploited by an attacker for other attacks. \n\nThe affected products and versions are as follows:\n\nFAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04\n\nCI Server\u00a0(All packages)\u00a0R1.01 to R1.04", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Overview: \nA vulnerability has been found in FAST/TOOLS and CI Server. The web server may return a response containing the CI Server setting information. This information could \nbe exploited by an attacker for other attacks. \n\n<div>The affected products and versions are as follows:\n<br>FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04\n<br>CI Server&nbsp;(All packages)&nbsp;R1.01 to R1.04</div>"}]}], "references": [{"url": "https://web-material3.yokogawa.com/1/39777/files/YSAR-26-0004-E.pdf"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "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": "HIGH", "baseScore": 8.2, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-23T12:17:05.794821Z", "id": "CVE-2026-11833", "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": "2026-06-23T12:17:17.439Z"}}]}}

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "FAST/TOOLS", "vendor": "Yokogawa Electric Corporation", "versions": [{"lessThanOrEqual": "R10.04", "status": "affected", "version": "R9.01", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "CI Server", "vendor": "Yokogawa Electric Corporation", "versions": [{"lessThanOrEqual": "R1.04", "status": "affected", "version": "R1.01", "versionType": "custom"}]}], "source": "7168b535-132a-4efe-a076-338f829b2eb9"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Overview: \nA vulnerability has been found in FAST/TOOLS and CI Server. The web server may return a response containing the CI Server setting information. This information could \nbe exploited by an attacker for other attacks. \n\nThe affected products and versions are as follows:\n\nFAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04\n\nCI Server\u00a0(All packages)\u00a0R1.01 to R1.04"}], "id": "CVE-2026-11833", "lastModified": "2026-06-23T15:06:20.217", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/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", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "7168b535-132a-4efe-a076-338f829b2eb9", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-11833", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-23T12:17:05.794821Z", "version": "2.0.3"}}]}, "published": "2026-06-23T02:16:30.917", "references": [{"source": "7168b535-132a-4efe-a076-338f829b2eb9", "url": "https://web-material3.yokogawa.com/1/39777/files/YSAR-26-0004-E.pdf"}], "sourceIdentifier": "7168b535-132a-4efe-a076-338f829b2eb9", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-319"}], "source": "7168b535-132a-4efe-a076-338f829b2eb9", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[R1.01,R1.04]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "CI Server", "source": "cna", "vendor": "Yokogawa Electric Corporation"}, "product": "ci_server", "vendor": "yokogawa"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[R9.01,R10.04]"}}], "enrichment": {"confidence": 81.0, "confidence_source": "matching", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 81.0, "source": "matching"}]}, "original": {"product": "FAST/TOOLS", "source": "cna", "vendor": "Yokogawa Electric Corporation"}, "product": "fast/tools", "vendor": "yokogawa"}], "created": "2026-06-23T03:00:12.857070+00:00", "title": "Information Disclosure in Yokogawa FAST/TOOLS and CI Server via Web Server Response", "updated": "2026-06-24T16:06:38.877988+00:00", "vendors": ["yokogawa", "yokogawa$PRODUCT$ci_server", "yokogawa$PRODUCT$fast/tools"]}