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CVE-2026-109849

Full vulnerability record from the local CVENow database.

Description

Incorrect privilege assignment issue exists in Hinemos. If this vulnerability is exploited, an attacker who can access the password change API with specific permissions that can be assigned to non-administrative users may change the password of an administrative user.

Severity
HIGH
CVSS score
7.1 (v4.0)
Vulnerability status
Received
Source identifier
Published
2026-11-05 01:17:21.490000
Last modified
2026-11-05 01:17:21.490000
View original CVE JSON
{
  "id": "CVE-2026-109849",
  "sourceIdentifier": "[email protected]",
  "published": "2026-11-05T01:17:21.490",
  "lastModified": "2026-11-05T01:17:21.490",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Incorrect privilege assignment issue exists in Hinemos. If this vulnerability is exploited, an attacker who can access the password change API with specific permissions that can be assigned to non-administrative users may change the password of an administrative user."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "NTT DATA INTELLILINK Corporation",
          "product": "Hinemos",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "7.2.0",
              "status": "affected"
            },
            {
              "version": "7.1.0",
              "lessThanOrEqual": "7.1.2",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "7.0.0",
              "lessThanOrEqual": "7.0.4",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "6.2.0",
              "lessThanOrEqual": "6.2.2",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "6.1.0",
              "lessThanOrEqual": "6.1.2",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "6.0.0",
              "lessThanOrEqual": "6.0.3",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV40": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "4.0",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/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",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "vulnConfidentialityImpact": "NONE",
          "vulnIntegrityImpact": "HIGH",
          "vulnAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "subAvailabilityImpact": "NONE",
          "exploitMaturity": "NOT_DEFINED",
          "confidentialityRequirement": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "valueDensity": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED"
        }
      }
    ],
    "cvssMetricV30": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-266"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://jvn.jp/en/jp/JVN46901199/",
      "source": "[email protected]"
    },
    {
      "url": "https://www.hinemos.info/news/hinemos-vulnerability-20261104",
      "source": "[email protected]"
    }
  ]
}