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    "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"
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                "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"
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            "impacts": [
                {
                    "capecId": "CAPEC-115",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-115 Authentication Bypass"
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            "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"
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                                {
                                    "at": "10-08-05",
                                    "status": "unaffected"
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                            ],
                            "versionType": "custom"
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                    "vendor": "Hitachi",
                    "product": "HiRDB Server Version 9",
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                            "version": "09-00",
                            "lessThanOrEqual": "09-66-22",
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                {
                    "vendor": "Hitachi",
                    "product": "HiRDB Server with Additional Function Version 9",
                    "versions": [
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                            "version": "09-00",
                            "lessThanOrEqual": "09-66/V",
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                    "vendor": "Hitachi",
                    "product": "HiRDB Server Version 9(32)",
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                            "version": "09-02",
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            "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.",
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                            "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>"
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            "references": [
                {
                    "url": "https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-149/index.html",
                    "tags": [
                        "vendor-advisory"
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                    "scenarios": [
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                            "lang": "en",
                            "value": "GENERAL"
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                    ],
                    "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"
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}