« Volver al listado

CVE-2024-6342

Estado: AnalizadaCrítica (9.8)—

**UNSUPPORTED WHEN ASSIGNED** A command injection vulnerability in the export-cgi program of Zyxel NAS326 firmware versions through V5.21(AAZF.18)C0 and NAS542 firmware versions through V5.21(ABAG.15)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request.

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)

Zyxel — Nas326 FirmwareZyxel — Nas542 Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2024-6342",
  "cveTags": [
    {
      "tags": [
        "unsupported-when-assigned"
      ],
      "sourceIdentifier": "security@zyxel.com.tw"
    }
  ],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-6342",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-10T15:16:32.273689Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security@zyxel.com.tw",
        "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": "security@zyxel.com.tw",
      "affectedData": [
        {
          "vendor": "Zyxel",
          "product": "NAS326 firmware",
          "versions": [
            {
              "status": "affected",
              "version": "<= V5.21(AAZF.18)C0"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Zyxel",
          "product": "NAS542 firmware",
          "versions": [
            {
              "status": "affected",
              "version": "<= V5.21(ABAG.15)C0"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:o:zyxel:nas326_firmware:*:*:*:*:*:*:*:*"
          ],
          "vendor": "zyxel",
          "product": "nas326_firmware",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "custom",
              "lessThanOrEqual": "V5.21(AAZF.18)C0"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:o:zyxel:nas542_firmware:*:*:*:*:*:*:*:*"
          ],
          "vendor": "zyxel",
          "product": "nas542_firmware",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "custom",
              "lessThanOrEqual": "V5.21(ABAG.15)C0"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2024-09-10T02:15:10.063",
  "references": [
    {
      "url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-os-command-injection-vulnerability-in-nas-products-09-10-2024",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@zyxel.com.tw"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@zyxel.com.tw",
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "**UNSUPPORTED WHEN ASSIGNED** A command injection vulnerability in the export-cgi program of Zyxel NAS326 firmware versions through V5.21(AAZF.18)C0 and NAS542 firmware versions through V5.21(ABAG.15)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request."
    },
    {
      "lang": "es",
      "value": "**NO COMPATIBLE CUANDO SE ASIGNÓ** Una vulnerabilidad de inyección de comandos en el programa export-cgi de las versiones de firmware Zyxel NAS326 hasta V5.21(AAZF.18)C0 y NAS542 hasta V5.21(ABAG.15)C0 podría permitir que un atacante no autenticado ejecute algunos comandos del sistema operativo (OS) enviando una solicitud HTTP POST manipulada."
    }
  ],
  "lastModified": "2026-06-17T08:17:49.067",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:nas326_firmware:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6FED14FF-5359-4B89-9E30-1E04AA255CBC",
              "versionEndExcluding": "5.21\\(aazf.18\\)c0"
            },
            {
              "criteria": "cpe:2.3:o:zyxel:nas326_firmware:5.21\\(aazf.18\\)c0:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BEF2C82D-D13E-429A-9CF2-646F473C8DDF"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:nas326:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "E0A01B19-4A91-4FBC-8447-2E854346DAC5"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:nas542_firmware:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D1D6A022-4710-4192-BC11-BDB841BA740C",
              "versionEndExcluding": "5.21\\(abag.15\\)c0"
            },
            {
              "criteria": "cpe:2.3:o:zyxel:nas542_firmware:5.21\\(abag.15\\)c0:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "320C21DE-D9B2-464C-9079-1F32A6AFBA73"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:nas542:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "31C4DD0F-28D0-4BF7-897B-5EEC32AA7277"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "security@zyxel.com.tw"
}