CVE-2024-34021 (GCVE-0-2024-34021)
Vulnerability from cvelistv5
Published
2024-08-01 01:15
Modified
2026-05-12 08:11
Severity ?
6.8 (Medium) - CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-434 - Unrestricted upload of file with dangerous type
Summary
Unrestricted upload of file with dangerous type vulnerability exists in ELECOM wireless LAN routers. A specially crafted file may be uploaded to the affected product by a logged-in user with an administrative privilege, resulting in an arbitrary OS command execution.
References
Impacted products
Vendor Product Version
ELECOM CO.,LTD. WRC-1167GST2 Version: v1.32 and earlier
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{
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      {
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            "cpes": [
              "cpe:2.3:o:elecom:wrc-2533gs2v-b_firmware:*:*:*:*:*:*:*:*"
            ],
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          {
            "cpes": [
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            ],
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            "product": "wrc-2533gst2_firmware",
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              }
            ]
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        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 6.8,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-34021",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-01T13:31:32.438360Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-434",
                "description": "CWE-434 Unrestricted Upload of File with Dangerous Type",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-09T20:56:59.455Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
          "product": "WRC-1167GST2",
          "vendor": "ELECOM CO.,LTD.",
          "versions": [
            {
              "status": "affected",
              "version": "v1.32 and earlier"
            }
          ]
        },
        {
          "product": "WRC-2533GS2V-B",
          "vendor": "ELECOM CO.,LTD.",
          "versions": [
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              "status": "affected",
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            }
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        },
        {
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          "vendor": "ELECOM CO.,LTD.",
          "versions": [
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        },
        {
          "product": "WRC-2533GS2-W",
          "vendor": "ELECOM CO.,LTD.",
          "versions": [
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              "version": "v1.68 and earlier"
            }
          ]
        },
        {
          "product": "WRC-2533GST2",
          "vendor": "ELECOM CO.,LTD.",
          "versions": [
            {
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              "version": "v1.30 and earlier"
            }
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        },
        {
          "product": "WRC-1167GS2-B",
          "vendor": "ELECOM CO.,LTD.",
          "versions": [
            {
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            }
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        },
        {
          "product": "WRC-1167GS2H-B",
          "vendor": "ELECOM CO.,LTD.",
          "versions": [
            {
              "status": "affected",
              "version": "v1.74 and earlier"
            }
          ]
        },
        {
          "product": "WRC-X3200GST3-B",
          "vendor": "ELECOM CO.,LTD.",
          "versions": [
            {
              "status": "affected",
              "version": "v1.27 and earlier"
            }
          ]
        },
        {
          "product": "WRC-G01-W",
          "vendor": "ELECOM CO.,LTD.",
          "versions": [
            {
              "status": "affected",
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            }
          ]
        },
        {
          "product": "WMC-2LX-B",
          "vendor": "ELECOM CO.,LTD.",
          "versions": [
            {
              "status": "affected",
              "version": "v1.42 and earlier"
            }
          ]
        },
        {
          "product": "WMC-X1800GST-B",
          "vendor": "ELECOM CO.,LTD.",
          "versions": [
            {
              "status": "affected",
              "version": "v1.42 and earlier"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Unrestricted upload of file with dangerous type vulnerability exists in ELECOM wireless LAN routers. A specially crafted file may be uploaded to the affected product by a logged-in user with an administrative privilege, resulting in an arbitrary OS command execution."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "format": "CVSS",
          "scenarios": [
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              "value": "GENERAL"
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          ]
        }
      ],
      "problemTypes": [
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              "description": "Unrestricted upload of file with dangerous type",
              "lang": "en-US",
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            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-12T08:11:19.282Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://www.elecom.co.jp/news/security/20240730-01/"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN06672778/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2024-34021",
    "datePublished": "2024-08-01T01:15:56.174Z",
    "dateReserved": "2024-07-26T08:52:16.452Z",
    "dateUpdated": "2026-05-12T08:11:19.282Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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