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CVE-2022-34823

Estado: ModificadaCrítica (9.8)—

Buffer overflow vulnerability in CLUSTERPRO X 5.0 for Windows and earlier, EXPRESSCLUSTER X 5.0 for Windows and earlier, CLUSTERPRO X 5.0 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 5.0 SingleServerSafe for Windows and earlier allows a remote unauthenticated attacker to overwrite existing files on the file system and to potentially execute arbitrary code.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

NEC — Expresscluster XNEC — Expresscluster X Singleserversafe

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2022-34823",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-34823",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-05-02T18:12:55.243855Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      },
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "psirt-info@cyber.jp.nec.com",
      "affectedData": [
        {
          "vendor": "NEC Corporation",
          "product": "CLUSTERPRO X",
          "versions": [
            {
              "status": "affected",
              "version": "CLUSTERPRO X 5.0 for Windows and earlier, EXPRESSCLUSTER X 5.0 for Windows and earlier, CLUSTERPRO X 5.0 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 5.0 SingleServerSafe for Windows and earlier"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-11-08T22:15:13.993",
  "references": [
    {
      "url": "https://jpn.nec.com/security-info/secinfo/nv22-014_en.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt-info@cyber.jp.nec.com"
    },
    {
      "url": "https://jpn.nec.com/security-info/secinfo/nv22-014_en.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow vulnerability in CLUSTERPRO X 5.0 for Windows and earlier, EXPRESSCLUSTER X 5.0 for Windows and earlier, CLUSTERPRO X 5.0 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 5.0 SingleServerSafe for Windows and earlier allows a remote unauthenticated attacker to overwrite existing files on the file system and to potentially execute arbitrary code."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de desbordamiento de búfer en CLUSTERPRO X 5.0 para Windows y versiones anteriores, EXPRESSCLUSTER X 5.0 para Windows y versiones anteriores, CLUSTERPRO X 5.0 SingleServerSafe para Windows y versiones anteriores, EXPRESSCLUSTER X 5.0 SingleServerSafe para Windows y versiones anteriores permiten que un atacante remoto no autenticado sobrescriba archivos existentes en el sistema de archivos y potencialmente ejecutar código arbitrario."
    }
  ],
  "lastModified": "2026-06-17T04:50:59.577",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:nec:expresscluster_x:*:*:*:*:*:windows:*:*",
              "vulnerable": true,
              "matchCriteriaId": "24FBE714-4A8F-420F-9D08-D927B8C3E4C5",
              "versionEndIncluding": "5.0"
            },
            {
              "criteria": "cpe:2.3:a:nec:expresscluster_x_singleserversafe:*:*:*:*:*:windows:*:*",
              "vulnerable": true,
              "matchCriteriaId": "591AE130-A2FE-413E-B92E-2468A6E65A6B",
              "versionEndIncluding": "5.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt-info@cyber.jp.nec.com"
}