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CVE-2024-23847

Status: DeferredMedium (5.9)—

Incorrect default permissions issue exists in Unifier and Unifier Cast. If this vulnerability is exploited, arbitrary code may be executed with LocalSystem privilege. As a result, a malicious program may be installed, data may be altered or deleted.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (2)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Unifier — UnifierAIUnifier — Unifier CastAI

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2024-23847",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-23847",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-06-06T18:05:15.775654Z"
        }
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Secondary",
        "source": "vultures@jpcert.or.jp",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.9,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 3.4,
        "exploitabilityScore": 2.5
      }
    ]
  },
  "affected": [
    {
      "source": "vultures@jpcert.or.jp",
      "affectedData": [
        {
          "vendor": "Yokogawa Rental & Lease Corporation",
          "product": "Unifier",
          "versions": [
            {
              "status": "affected",
              "version": "Version.5.0 or later but prior to v5.10.6"
            },
            {
              "status": "affected",
              "version": "and the patch \"20240527\" not applied"
            }
          ]
        },
        {
          "vendor": "Yokogawa Rental & Lease Corporation",
          "product": "Unifier Cast",
          "versions": [
            {
              "status": "affected",
              "version": "Version.5.0 or later but prior to v5.10.6"
            },
            {
              "status": "affected",
              "version": "and the patch \"20240527\" not applied"
            }
          ]
        },
        {
          "vendor": "Yokogawa Rental & Lease Corporation",
          "product": "Unifier Cast",
          "versions": [
            {
              "status": "affected",
              "version": "Version.6.0 or later but prior to v6.5.0"
            },
            {
              "status": "affected",
              "version": "and the patch \"20240527\" not applied"
            }
          ]
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:yokogawa_rental_lease_corporation:unifier:*:*:*:*:*:*:*:*"
          ],
          "vendor": "yokogawa_rental_lease_corporation",
          "product": "unifier",
          "versions": [
            {
              "status": "affected",
              "version": "5.0",
              "lessThan": "5.10",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2024-05-31T06:15:10.070",
  "references": [
    {
      "url": "https://jvn.jp/en/jp/JVN17680667/",
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://www.yrl.com/fwp_support/info/khvu7f00000000q7.html",
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://www.yrl.com/fwp_support/info/khvu7f00000007j8.html",
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://www.yrl.com/fwp_support/info/khvu7f0000000auf.html",
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://jvn.jp/en/jp/JVN17680667/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.yrl.com/fwp_support/info/khvu7f00000000q7.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "vultures@jpcert.or.jp",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Incorrect default permissions issue exists in Unifier and Unifier Cast. If this vulnerability is exploited, arbitrary code may be executed with LocalSystem privilege. As a result, a malicious program may be installed, data may be altered or deleted."
    },
    {
      "lang": "es",
      "value": "Existe un problema de permisos predeterminados incorrectos en Unifier y Unifier Cast versión 5.0 o posterior, y el parche \"20240527\" no se aplicó. Si se explota esta vulnerabilidad, se puede ejecutar código arbitrario con privilegios LocalSystem. Como resultado, se puede instalar un programa malicioso y se pueden modificar o eliminar datos."
    }
  ],
  "lastModified": "2026-06-17T07:13:43.567",
  "sourceIdentifier": "vultures@jpcert.or.jp"
}