CVE-2020-25757 (GCVE-0-2020-25757)
Vulnerability from cvelistv5
Published
2020-12-15 19:27
Modified
2024-08-04 15:40
Severity ?
CWE
  • n/a
Summary
A lack of input validation and access controls in Lua CGIs on D-Link DSR VPN routers may result in arbitrary input being passed to system command APIs, resulting in arbitrary command execution with root privileges. This affects DSR-150, DSR-250, DSR-500, and DSR-1000AC with firmware 3.14 and 3.17.
References
cve@mitre.orghttps://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195Vendor Advisory
cve@mitre.orghttps://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/Third Party Advisory
cve@mitre.orghttps://www.dlink.com/en/security-bulletinVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.dlink.com/en/security-bulletinVendor Advisory
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:40:36.937Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.dlink.com/en/security-bulletin"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A lack of input validation and access controls in Lua CGIs on D-Link DSR VPN routers may result in arbitrary input being passed to system command APIs, resulting in arbitrary command execution with root privileges. This affects DSR-150, DSR-250, DSR-500, and DSR-1000AC with firmware 3.14 and 3.17."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-15T19:27:32",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.dlink.com/en/security-bulletin"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-25757",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A lack of input validation and access controls in Lua CGIs on D-Link DSR VPN routers may result in arbitrary input being passed to system command APIs, resulting in arbitrary command execution with root privileges. This affects DSR-150, DSR-250, DSR-500, and DSR-1000AC with firmware 3.14 and 3.17."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.dlink.com/en/security-bulletin",
              "refsource": "MISC",
              "url": "https://www.dlink.com/en/security-bulletin"
            },
            {
              "name": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195",
              "refsource": "MISC",
              "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195"
            },
            {
              "name": "https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/",
              "refsource": "MISC",
              "url": "https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-25757",
    "datePublished": "2020-12-15T19:27:32",
    "dateReserved": "2020-09-18T00:00:00",
    "dateUpdated": "2024-08-04T15:40:36.937Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-25757\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2020-12-15T20:15:16.183\",\"lastModified\":\"2024-11-21T05:18:40.930\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A lack of input validation and access controls in Lua CGIs on D-Link DSR VPN routers may result in arbitrary input being passed to system command APIs, resulting in arbitrary command execution with root privileges. This affects DSR-150, DSR-250, DSR-500, and DSR-1000AC with firmware 3.14 and 3.17.\"},{\"lang\":\"es\",\"value\":\"Una falta de comprobaci\u00f3n de entrada y controles de acceso en Lua CGI en enrutadores D-Link DSR VPN, puede resultar en una entrada arbitraria que es pasada a las API de comando del sistema, resultando en una ejecuci\u00f3n de comandos arbitrarios con privilegios root.\u0026#xa0;Esto afecta a DSR-150, DSR-250, DSR-500 y DSR-1000AC con versiones de firmware 3.14 y 3.17\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:A/AC:L/Au:N/C:C/I:C/A:C\",\"baseScore\":8.3,\"accessVector\":\"ADJACENT_NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":6.5,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"},{\"lang\":\"en\",\"value\":\"CWE-78\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dlink:dsr-150_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.17\",\"matchCriteriaId\":\"93C5755D-5EB7-449E-81D9-20DBA0F36345\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dlink:dsr-150:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2F9246BA-7F85-4564-B1B5-03BBBF9E2F35\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dlink:dsr-150n_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.17\",\"matchCriteriaId\":\"3AE6313B-F71A-4AE4-8778-E30A93B1942B\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dlink:dsr-150n:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"729C8468-E3D3-4089-B095-A41C719E9F8C\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dlink:dsr-250_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.17\",\"matchCriteriaId\":\"1ABEF03D-2411-4B84-BB67-831DC0164C9D\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dlink:dsr-250:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"702F0FE2-5E5A-4E2B-8B7A-A0C84FF74F4E\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dlink:dsr-250n_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.17\",\"matchCriteriaId\":\"834CDDBF-DC00-40FD-86C1-9AF2A42BB317\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dlink:dsr-250n:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E8754060-E58E-4A9A-AB59-0279E8BC793A\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dlink:dsr-500_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.17\",\"matchCriteriaId\":\"64D78EB2-B98D-4196-B678-BF43227770F2\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dlink:dsr-500:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"ABF00635-340E-4116-8B4A-46138C13C9C3\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dlink:dsr-500n_firmware:*:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A56B78EB-01FB-472A-B147-F2DF9E1C70E1\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dlink:dsr-500n:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4B085DCB-4804-43ED-8634-0B4EB8DCD750\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dlink:dsr-500ac_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.17\",\"matchCriteriaId\":\"CC42D575-0178-43EF-814F-DE6D738FB2A5\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dlink:dsr-500ac:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CC082E6B-E33F-4A69-A9B7-5E4D2D03C996\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dlink:dsr-1000_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.17\",\"matchCriteriaId\":\"19A81670-E7DA-4179-A0A5-00938299BF6C\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dlink:dsr-1000:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AFF423A8-2E0B-4618-B384-5C97B4315B88\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dlink:dsr-1000n_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.17\",\"matchCriteriaId\":\"82F0849C-8622-4839-BE2B-DCDE9CE7B257\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dlink:dsr-1000n:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3CE07EC6-89F9-4E76-A5CE-B8EA28727F9A\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dlink:dsr-1000ac_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.17\",\"matchCriteriaId\":\"E7F64A55-D6BF-4440-8336-22E5C1BF36D0\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dlink:dsr-1000ac:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3DD4F77B-72B4-4261-884C-8F17B52A4643\"}]}]}],\"references\":[{\"url\":\"https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.dlink.com/en/security-bulletin\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.dlink.com/en/security-bulletin\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.