Vulnerabilites related to Tenable - Grandstream GWN7000
CVE-2020-5756 (GCVE-0-2020-5756)
Vulnerability from cvelistv5
Published
2020-07-17 20:16
Modified
2024-08-04 08:39
Severity ?
CWE
Summary
Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system's crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router.
References
Impacted products
Vendor Product Version
Tenable Grandstream GWN7000 Version: Versions 1.0.9.4 and below
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:39:25.704Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.tenable.com/security/research/tra-2020-41"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Grandstream GWN7000",
          "vendor": "Tenable",
          "versions": [
            {
              "status": "affected",
              "version": "Versions 1.0.9.4 and below"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system\u0027s crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-489",
              "description": "CWE-489",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-17T20:16:27",
        "orgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
        "shortName": "tenable"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.tenable.com/security/research/tra-2020-41"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vulnreport@tenable.com",
          "ID": "CVE-2020-5756",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Grandstream GWN7000",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Versions 1.0.9.4 and below"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Tenable"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system\u0027s crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-489"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.tenable.com/security/research/tra-2020-41",
              "refsource": "CONFIRM",
              "url": "https://www.tenable.com/security/research/tra-2020-41"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
    "assignerShortName": "tenable",
    "cveId": "CVE-2020-5756",
    "datePublished": "2020-07-17T20:16:27",
    "dateReserved": "2020-01-06T00:00:00",
    "dateUpdated": "2024-08-04T08:39:25.704Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}