FKIE_CVE-2024-6342

Vulnerability from fkie_nvd - Published: 2024-09-10 02:15 - Updated: 2026-06-17 08:17
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
**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.
References
security@zyxel.com.twhttps://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-os-command-injection-vulnerability-in-nas-products-09-10-2024Vendor Advisory
Impacted products
Vendor Product Version
zyxel nas326_firmware *
zyxel nas326_firmware 5.21\(aazf.18\)c0
zyxel nas326 -
zyxel nas542_firmware *
zyxel nas542_firmware 5.21\(abag.15\)c0
zyxel nas542 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "NAS326 firmware",
          "vendor": "Zyxel",
          "versions": [
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              "status": "affected",
              "version": "\u003c= V5.21(AAZF.18)C0"
            }
          ]
        },
        {
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          "vendor": "Zyxel",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c= V5.21(ABAG.15)C0"
            }
          ]
        }
      ],
      "source": "security@zyxel.com.tw"
    },
    {
      "affectedData": [
        {
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          ],
          "defaultStatus": "unknown",
          "product": "nas326_firmware",
          "vendor": "zyxel",
          "versions": [
            {
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              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
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          ],
          "defaultStatus": "unknown",
          "product": "nas542_firmware",
          "vendor": "zyxel",
          "versions": [
            {
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              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
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              "matchCriteriaId": "6FED14FF-5359-4B89-9E30-1E04AA255CBC",
              "versionEndExcluding": "5.21\\(aazf.18\\)c0",
              "vulnerable": true
            },
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              "matchCriteriaId": "320C21DE-D9B2-464C-9079-1F32A6AFBA73",
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  "cveTags": [
    {
      "sourceIdentifier": "security@zyxel.com.tw",
      "tags": [
        "unsupported-when-assigned"
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  "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 ASIGN\u00d3** Una vulnerabilidad de inyecci\u00f3n 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 podr\u00eda permitir que un atacante no autenticado ejecute algunos comandos del sistema operativo (OS) enviando una solicitud HTTP POST manipulada."
    }
  ],
  "id": "CVE-2024-6342",
  "lastModified": "2026-06-17T08:17:49.067",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "security@zyxel.com.tw",
        "type": "Secondary"
      }
    ],
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-6342",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-09-10T15:16:32.273689Z",
          "version": "2.0.3"
        }
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  },
  "published": "2024-09-10T02:15:10.063",
  "references": [
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      "source": "security@zyxel.com.tw",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-os-command-injection-vulnerability-in-nas-products-09-10-2024"
    }
  ],
  "sourceIdentifier": "security@zyxel.com.tw",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ],
      "source": "security@zyxel.com.tw",
      "type": "Secondary"
    }
  ]
}



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