{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-82117", "assignerOrgId": "50d0f415-c707-4733-9afc-8f6c0e9b3f82", "state": "PUBLISHED", "assignerShortName": "Hitachi", "dateReserved": "2026-08-28T06:36:01.233Z", "datePublished": "2026-10-27T09:37:26.156Z", "dateUpdated": "2026-10-27T09:37:26.156Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "50d0f415-c707-4733-9afc-8f6c0e9b3f82", "shortName": "Hitachi", "dateUpdated": "2026-10-27T09:37:26.156Z"}, "title": "Authentication Bypass by Spoofing Vulnerability in HiRDB", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-290", "description": "CWE-290 Authentication bypass by spoofing", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-115", "descriptions": [{"lang": "en", "value": "CAPEC-115 Authentication Bypass"}]}], "affected": [{"vendor": "Hitachi", "product": "HiRDB Server Version 10", "versions": [{"status": "affected", "version": "10-00", "lessThan": "10-12-01", "changes": [{"at": "10-12-01", "status": "unaffected"}, {"at": "10-11-02", "status": "unaffected"}, {"at": "10-08-05", "status": "unaffected"}], "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Hitachi", "product": "HiRDB Server Version 9", "versions": [{"status": "affected", "version": "09-00", "lessThanOrEqual": "09-66-22", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Hitachi", "product": "HiRDB Server with Additional Function Version 9", "versions": [{"status": "affected", "version": "09-00", "lessThanOrEqual": "09-66/V", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Hitachi", "product": "HiRDB Server Version 9(32)", "versions": [{"status": "affected", "version": "09-02", "lessThanOrEqual": "09-66-22", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Hitachi", "product": "HiRDB Server with Additional Function Version 9(32)", "versions": [{"status": "affected", "version": "09-00", "lessThanOrEqual": "09-66-/V", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Authentication Bypass by Spoofing Vulnerability in HiRDB.\n\nThis issue affects HiRDB Server Version 10: from 10-00 before 10-12-01; HiRDB Server Version 9: from 09-00 through 09-66-22; HiRDB Server with Additional Function Version 9: from 09-00 through 09-66/V; HiRDB Server Version 9(32): from 09-02 through 09-66-22; HiRDB Server with Additional Function Version 9(32): from 09-00 through 09-66-/V.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Authentication Bypass by Spoofing Vulnerability in HiRDB.<p>This issue affects HiRDB Server Version 10: from 10-00 before 10-12-01; HiRDB Server Version 9: from 09-00 through 09-66-22; HiRDB Server with Additional Function Version 9: from 09-00 through 09-66/V; HiRDB Server Version 9(32): from 09-02 through 09-66-22; HiRDB Server with Additional Function Version 9(32): from 09-00 through 09-66-/V.</p>"}]}], "references": [{"url": "https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-149/index.html", "tags": ["vendor-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "CRITICAL", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}], "source": {"advisory": "hitachi-sec-2026-149", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "HiRDB Server Version 10", "vendor": "Hitachi", "versions": [{"changes": [{"at": "10-12-01", "status": "unaffected"}, {"at": "10-11-02", "status": "unaffected"}, {"at": "10-08-05", "status": "unaffected"}], "lessThan": "10-12-01", "status": "affected", "version": "10-00", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "HiRDB Server Version 9", "vendor": "Hitachi", "versions": [{"lessThanOrEqual": "09-66-22", "status": "affected", "version": "09-00", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "HiRDB Server with Additional Function Version 9", "vendor": "Hitachi", "versions": [{"lessThanOrEqual": "09-66/V", "status": "affected", "version": "09-00", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "HiRDB Server Version 9(32)", "vendor": "Hitachi", "versions": [{"lessThanOrEqual": "09-66-22", "status": "affected", "version": "09-02", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "HiRDB Server with Additional Function Version 9(32)", "vendor": "Hitachi", "versions": [{"lessThanOrEqual": "09-66-/V", "status": "affected", "version": "09-00", "versionType": "custom"}]}], "source": "hirt@hitachi.co.jp"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Authentication Bypass by Spoofing Vulnerability in HiRDB.\n\nThis issue affects HiRDB Server Version 10: from 10-00 before 10-12-01; HiRDB Server Version 9: from 09-00 through 09-66-22; HiRDB Server with Additional Function Version 9: from 09-00 through 09-66/V; HiRDB Server Version 9(32): from 09-02 through 09-66-22; HiRDB Server with Additional Function Version 9(32): from 09-00 through 09-66-/V."}], "id": "CVE-2026-82117", "lastModified": "2026-10-27T15:00:49.240", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "hirt@hitachi.co.jp", "type": "Secondary"}]}, "published": "2026-10-27T10:16:55.797", "references": [{"source": "hirt@hitachi.co.jp", "url": "https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-149/index.html"}], "sourceIdentifier": "hirt@hitachi.co.jp", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-290"}], "source": "hirt@hitachi.co.jp", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[10-00,10-08-05)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[10-08-05,10-12-01)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "HiRDB Server Version 10", "source": "cna", "vendor": "Hitachi"}, "product": "hirdb_server", "vendor": "hitachi"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[09-00,09-66-22]"}}], "enrichment": {"confidence": 80.0, "confidence_source": "matching", "scores": [{"score": 80.0, "source": "matching"}]}, "original": {"product": "HiRDB Server Version 9", "source": "cna", "vendor": "Hitachi"}, "product": "hirdb_server", "vendor": "hitachi"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[09-02,09-66-22]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "HiRDB Server Version 9(32)", "source": "cna", "vendor": "Hitachi"}, "product": "hirdb_server", "vendor": "hitachi"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[09-00,09-66/V]"}}], "enrichment": {"confidence": 90.0, "confidence_source": "matching", "scores": [{"score": 90.0, "source": "matching"}]}, "original": {"product": "HiRDB Server with Additional Function Version 9", "source": "cna", "vendor": "Hitachi"}, "product": "hirdb_server_with_additional_function", "vendor": "hitachi"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[09-00,09-66-/V]"}}], "enrichment": {"confidence": 87.0, "confidence_source": "matching", "scores": [{"score": 87.0, "source": "matching"}]}, "original": {"product": "HiRDB Server with Additional Function Version 9(32)", "source": "cna", "vendor": "Hitachi"}, "product": "hirdb_server_with_additional_function", "vendor": "hitachi"}], "created": "2026-10-27T11:00:15.737154+00:00", "updated": "2026-10-30T23:17:15.645553+00:00", "vendors": ["hitachi", "hitachi$PRODUCT$hirdb_server", "hitachi$PRODUCT$hirdb_server_with_additional_function"]}