gsd-2020-9015
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
** DISPUTED ** Arista DCS-7050QX-32S-R 4.20.9M, DCS-7050CX3-32S-R 4.20.11M, and DCS-7280SRAM-48C6-R 4.22.0.1F devices (and possibly other products) allow attackers to bypass intended TACACS+ shell restrictions via a | character. NOTE: the vendor reports that this is a configuration issue relating to an overly permissive regular expression in the TACACS+ server permitted commands.
Aliases
Aliases
CVE-2020-9015


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-9015",
    "description": "** DISPUTED ** Arista DCS-7050QX-32S-R 4.20.9M, DCS-7050CX3-32S-R 4.20.11M, and DCS-7280SRAM-48C6-R 4.22.0.1F devices (and possibly other products) allow attackers to bypass intended TACACS+ shell restrictions via a | character. NOTE: the vendor reports that this is a configuration issue relating to an overly permissive regular expression in the TACACS+ server permitted commands.",
    "id": "GSD-2020-9015",
    "references": [
      "https://packetstormsecurity.com/files/cve/CVE-2020-9015"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-9015"
      ],
      "details": "** DISPUTED ** Arista DCS-7050QX-32S-R 4.20.9M, DCS-7050CX3-32S-R 4.20.11M, and DCS-7280SRAM-48C6-R 4.22.0.1F devices (and possibly other products) allow attackers to bypass intended TACACS+ shell restrictions via a | character. NOTE: the vendor reports that this is a configuration issue relating to an overly permissive regular expression in the TACACS+ server permitted commands.",
      "id": "GSD-2020-9015",
      "modified": "2023-12-13T01:21:52.731697Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-9015",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
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                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
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      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "** DISPUTED ** Arista DCS-7050QX-32S-R 4.20.9M, DCS-7050CX3-32S-R 4.20.11M, and DCS-7280SRAM-48C6-R 4.22.0.1F devices (and possibly other products) allow attackers to bypass intended TACACS+ shell restrictions via a | character. NOTE: the vendor reports that this is a configuration issue relating to an overly permissive regular expression in the TACACS+ server permitted commands."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
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                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
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          {
            "name": "https://securitybytes.me",
            "refsource": "MISC",
            "url": "https://securitybytes.me"
          },
          {
            "name": "https://securitybytes.me/posts/cve-2020-9015/",
            "refsource": "MISC",
            "url": "https://securitybytes.me/posts/cve-2020-9015/"
          },
          {
            "name": "https://eos.arista.com/arista-eos-is-not-vulnerable-to-cve-2020-9015/",
            "refsource": "MISC",
            "url": "https://eos.arista.com/arista-eos-is-not-vulnerable-to-cve-2020-9015/"
          },
          {
            "name": "http://packetstormsecurity.com/files/158119/Arista-Restricted-Shell-Escape-Privilege-Escalation.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/158119/Arista-Restricted-Shell-Escape-Privilege-Escalation.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
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                ],
                "negate": false,
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            ],
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        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "Arista DCS-7050QX-32S-R 4.20.9M, DCS-7050CX3-32S-R 4.20.11M, and DCS-7280SRAM-48C6-R 4.22.0.1F devices (and possibly other products) allow attackers to bypass intended TACACS+ shell restrictions via a | character. NOTE: the vendor reports that this is a configuration issue relating to an overly permissive regular expression in the TACACS+ server permitted commands"
          },
          {
            "lang": "es",
            "value": "** EN DISPUTA ** Los dispositivos Arista DCS-7050QX-32S-R versi\u00f3n 4.20.9M, DCS-7050CX3-32S-R versi\u00f3n 4.20.11M y DCS-7280SRAM-48C6-R versi\u00f3n 4.22.0.1F (y posiblemente otros productos), permiten a atacantes omitir las restricciones de shell TACACS+ previstas por medio de un car\u00e1cter |. NOTA: el proveedor informa que este es un problema de configuraci\u00f3n relacionado con una expresi\u00f3n regular demasiado permisiva en los comandos permitidos del servidor TACACS +."
          }
        ],
        "id": "CVE-2020-9015",
        "lastModified": "2024-04-11T01:09:33.533",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 7.5,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
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              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
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                "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"
              },
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              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2020-02-20T22:15:12.177",
        "references": [
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            "source": "cve@mitre.org",
            "url": "http://packetstormsecurity.com/files/158119/Arista-Restricted-Shell-Escape-Privilege-Escalation.html"
          },
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            "source": "cve@mitre.org",
            "url": "https://eos.arista.com/arista-eos-is-not-vulnerable-to-cve-2020-9015/"
          },
          {
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            "tags": [
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            ],
            "url": "https://securitybytes.me"
          },
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            "tags": [
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            ],
            "url": "https://securitybytes.me/posts/cve-2020-9015/"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
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            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}


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