gsd-2024-4040
Vulnerability from gsd
Modified
2024-04-23 05:02
Details
VFS Sandbox Escape in CrushFTP in all versions before 10.7.1 and 11.1.0 on all platforms allows remote attackers with low privileges to read files from the filesystem outside of VFS Sandbox.
Aliases


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{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-4040"
      ],
      "details": "VFS Sandbox Escape in CrushFTP in all versions before 10.7.1 and 11.1.0 on all platforms allows remote attackers with low privileges to read files from the filesystem outside of VFS Sandbox.\n",
      "id": "GSD-2024-4040",
      "modified": "2024-04-23T05:02:11.165045Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "report@directcyber.com.au",
        "ID": "CVE-2024-4040",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "CrushFTP",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "defaultStatus": "affected",
                            "versions": [
                              {
                                "lessThan": "10.7.1",
                                "status": "affected",
                                "version": "10.0",
                                "versionType": "semver"
                              },
                              {
                                "lessThan": "11.1.0",
                                "status": "affected",
                                "version": "11.0",
                                "versionType": "semver"
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "CrushFTP"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "Simon Garrelou, of Airbus CERT"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "A server side template injection vulnerability in CrushFTP in all versions before 10.7.1 and 11.1.0 on all platforms allows unauthenticated remote attackers to read files from the filesystem outside of the VFS Sandbox, bypass authentication to gain administrative access, and perform remote code execution on the server.\n"
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "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"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-1336",
                "lang": "eng",
                "value": "CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update",
            "refsource": "MISC",
            "url": "https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update"
          },
          {
            "name": "https://www.crushftp.com/crush10wiki/Wiki.jsp?page=Update",
            "refsource": "MISC",
            "url": "https://www.crushftp.com/crush10wiki/Wiki.jsp?page=Update"
          },
          {
            "name": "https://www.reddit.com/r/cybersecurity/comments/1c850i2/all_versions_of_crush_ftp_are_vulnerable/",
            "refsource": "MISC",
            "url": "https://www.reddit.com/r/cybersecurity/comments/1c850i2/all_versions_of_crush_ftp_are_vulnerable/"
          },
          {
            "name": "https://www.bleepingcomputer.com/news/security/crushftp-warns-users-to-patch-exploited-zero-day-immediately/",
            "refsource": "MISC",
            "url": "https://www.bleepingcomputer.com/news/security/crushftp-warns-users-to-patch-exploited-zero-day-immediately/"
          },
          {
            "name": "https://www.reddit.com/r/crowdstrike/comments/1c88788/situational_awareness_20240419_crushftp_virtual/",
            "refsource": "MISC",
            "url": "https://www.reddit.com/r/crowdstrike/comments/1c88788/situational_awareness_20240419_crushftp_virtual/"
          },
          {
            "name": "https://www.rapid7.com/blog/post/2024/04/23/etr-unauthenticated-crushftp-zero-day-enables-complete-server-compromise/",
            "refsource": "MISC",
            "url": "https://www.rapid7.com/blog/post/2024/04/23/etr-unauthenticated-crushftp-zero-day-enables-complete-server-compromise/"
          },
          {
            "name": "https://github.com/airbus-cert/CVE-2024-4040",
            "refsource": "MISC",
            "url": "https://github.com/airbus-cert/CVE-2024-4040"
          }
        ]
      },
      "source": {
        "discovery": "UNKNOWN"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "cisaActionDue": "2024-05-01",
        "cisaExploitAdd": "2024-04-24",
        "cisaRequiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
        "cisaVulnerabilityName": "CrushFTP VFS Sandbox Escape Vulnerability",
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:crushftp:crushftp:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1922C854-D367-44B7-AEFB-4AEB07679E16",
                    "versionEndExcluding": "10.7.1",
                    "versionStartIncluding": "10.0.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:crushftp:crushftp:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4EF482D8-4F40-454D-9A92-9D6924C582E2",
                    "versionEndExcluding": "11.1.0",
                    "versionStartIncluding": "11.0.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "A server side template injection vulnerability in CrushFTP in all versions before 10.7.1 and 11.1.0 on all platforms allows unauthenticated remote attackers to read files from the filesystem outside of the VFS Sandbox, bypass authentication to gain administrative access, and perform remote code execution on the server.\n"
          },
          {
            "lang": "es",
            "value": "VFS Sandbox Escape en CrushFTP en todas las versiones anteriores a 10.7.1 y 11.1.0 en todas las plataformas permite a atacantes remotos con privilegios bajos leer archivos del sistema de archivos fuera de VFS Sandbox."
          }
        ],
        "id": "CVE-2024-4040",
        "lastModified": "2024-04-26T15:25:47.270",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 10.0,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 6.0,
              "source": "nvd@nist.gov",
              "type": "Primary"
            },
            {
              "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": "430a6cef-dc26-47e3-9fa8-52fb7f19644e",
              "type": "Secondary"
            }
          ]
        },
        "published": "2024-04-22T20:15:07.803",
        "references": [
          {
            "source": "430a6cef-dc26-47e3-9fa8-52fb7f19644e",
            "tags": [
              "Exploit",
              "Third Party Advisory"
            ],
            "url": "https://github.com/airbus-cert/CVE-2024-4040"
          },
          {
            "source": "430a6cef-dc26-47e3-9fa8-52fb7f19644e",
            "tags": [
              "Press/Media Coverage",
              "Third Party Advisory"
            ],
            "url": "https://www.bleepingcomputer.com/news/security/crushftp-warns-users-to-patch-exploited-zero-day-immediately/"
          },
          {
            "source": "430a6cef-dc26-47e3-9fa8-52fb7f19644e",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.crushftp.com/crush10wiki/Wiki.jsp?page=Update"
          },
          {
            "source": "430a6cef-dc26-47e3-9fa8-52fb7f19644e",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://www.crushftp.com/crush11wiki/Wiki.jsp?page=Update"
          },
          {
            "source": "430a6cef-dc26-47e3-9fa8-52fb7f19644e",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.rapid7.com/blog/post/2024/04/23/etr-unauthenticated-crushftp-zero-day-enables-complete-server-compromise/"
          },
          {
            "source": "430a6cef-dc26-47e3-9fa8-52fb7f19644e",
            "tags": [
              "Press/Media Coverage",
              "Third Party Advisory"
            ],
            "url": "https://www.reddit.com/r/crowdstrike/comments/1c88788/situational_awareness_20240419_crushftp_virtual/"
          },
          {
            "source": "430a6cef-dc26-47e3-9fa8-52fb7f19644e",
            "tags": [
              "Patch",
              "Press/Media Coverage",
              "Third Party Advisory"
            ],
            "url": "https://www.reddit.com/r/cybersecurity/comments/1c850i2/all_versions_of_crush_ftp_are_vulnerable/"
          }
        ],
        "sourceIdentifier": "430a6cef-dc26-47e3-9fa8-52fb7f19644e",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-94"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-1336"
              }
            ],
            "source": "430a6cef-dc26-47e3-9fa8-52fb7f19644e",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}


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