{
  "document": {
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "lang": "en-US",
    "publisher": {
      "category": "coordinator",
      "contact_details": "https://www.cisa.gov/report",
      "issuing_authority": "CISA",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "title": "BullWall Ransomware Containment and Server Intrusion Protection multiple vulnerabilities",
    "tracking": {
      "current_release_date": "2025-12-18T00:00:00Z",
      "generator": {
        "engine": {
          "name": "VINCE-NT",
          "version": "1.11.0"
        }
      },
      "id": "VA-25-352-01",
      "initial_release_date": "2025-12-18T00:00:00Z",
      "status": "final",
      "version": "1.0.0",
      "revision_history": [
        {
          "number": "1.0.0",
          "summary": "Initial publication",
          "date": "2025-12-18T00:00:00Z"
        }
      ]
    },
    "distribution": {
      "tlp": {
        "label": "WHITE"
      }
    },
    "notes": [
      {
        "text": "All information products included in [https://github.com/cisagov/CSAF/tree/develop/csaf_files/IT/white](https://github.com/cisagov/CSAF/tree/develop/csaf_files/IT/white) are provided \\\"as is\\\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see [https://us-cert.cisa.gov/tlp/](https://us-cert.cisa.gov/tlp/).",
        "title": "Legal Notice",
        "category": "legal_disclaimer"
      },
      {
        "text": "Worldwide",
        "title": "Countries and Areas Deployed",
        "category": "other"
      },
      {
        "text": "Information Technology",
        "title": "Critical Infrastructure Sectors",
        "category": "other"
      },
      {
        "text": "BullWall Ransomware Containment and Server Intrusion Protection are products used for ransomware containment. Multiple vulnerabilities were reported that when used individually or in conjunction could allow a remote attacker with valid credentials to log in to a system with BullWall products and bypass ransomware detection. ",
        "title": "Risk Evaluation",
        "category": "summary"
      },
      {
        "text": "Contact BullWall.",
        "title": "Recommended Practices",
        "category": "general"
      },
      {
        "text": "Denmark",
        "title": "Company Headquarters Location",
        "category": "other"
      }
    ],
    "references": [
      {
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/VA-25-352-01.json",
        "summary": "Vulnerability Advisory VA-25-352-01 CSAF",
        "category": "self"
      }
    ]
  },
  "product_tree": {
    "branches": [
      {
        "category": "vendor",
        "name": "BullWall",
        "branches": [
          {
            "category": "product_name",
            "name": "Ransomware Containment",
            "branches": [
              {
                "category": "product_version_range",
                "name": ">4.6.0.0",
                "product": {
                  "name": "BullWall Ransomware Containment >4.6.0.0",
                  "product_id": "CSAFPID-0001"
                }
              }
            ]
          },
          {
            "category": "product_name",
            "name": "Server Intrusion Protection",
            "branches": [
              {
                "category": "product_version_range",
                "name": ">4.6.0.0",
                "product": {
                  "name": "BullWall Server Intrusion Protection >4.6.0.0",
                  "product_id": "CSAFPID-0002"
                }
              }
            ]
          }
        ]
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-62000",
      "cwe": {
        "id": "CWE-1023",
        "name": "Incomplete Comparison with Missing Factors"
      },
      "notes": [
        {
          "category": "summary",
          "text": "BullWall Ransomware Containment does not entirely inspect a file to determine if it is ransomware. An authenticated attacker could bypass detection by encrypting a file and leaving the first four bytes unaltered. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 were confirmed to be affected; other versions before and after may also be affected.",
          "title": "Description"
        },
        {
          "category": "details",
          "title": "SSVC",
          "text": "SSVCv2/E:N/A:N/T:P/2025-12-18T19:55:52Z/"
        }
      ],
      "title": "BullWall Ransomware Containment incomplete file inspection",
      "product_status": {
        "known_affected": [
          "CSAFPID-0001"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "raw.githubusercontent.com",
          "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/VA-25-352-01.json"
        },
        {
          "category": "external",
          "summary": "www.cve.org",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-62000"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001"
          ]
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "details": "No fix available.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        }
      ],
      "acknowledgments": [
        {
          "names": [
            "Alexander Nikolaj"
          ]
        }
      ],
      "release_date": "2025-12-18T00:00:00Z"
    },
    {
      "cve": "CVE-2025-62001",
      "cwe": {
        "id": "CWE-420",
        "name": "Unprotected Alternate Channel"
      },
      "notes": [
        {
          "category": "summary",
          "text": "BullWall Ransomware Containment contains excluded file paths, such as '$recycle.bin' that are not monitored. An attacker with file write permissions could bypass detection by renaming a directory. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 were confirmed to be affected; other versions before and after may also be affected.",
          "title": "Description"
        },
        {
          "category": "details",
          "title": "SSVC",
          "text": "SSVCv2/E:P/A:N/T:T/2025-12-18T19:54:33Z/"
        }
      ],
      "title": "BullWall Ransomware Containment hard-coded folder exclusions",
      "product_status": {
        "known_affected": [
          "CSAFPID-0001"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "raw.githubusercontent.com",
          "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/VA-25-352-01.json"
        },
        {
          "category": "external",
          "summary": "www.cve.org",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-62001"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001"
          ]
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "details": "No fix available.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        }
      ],
      "acknowledgments": [
        {
          "names": [
            "Alexander Nikolaj"
          ]
        }
      ],
      "release_date": "2025-12-18T00:00:00Z"
    },
    {
      "cve": "CVE-2025-62002",
      "cwe": {
        "id": "CWE-358",
        "name": "Improperly Implemented Security Check for Standard"
      },
      "notes": [
        {
          "category": "summary",
          "text": "BullWall Ransomware Containment relies on the number of file modifications to trigger detection. An authenticated attacker could encrypt a single large file without triggering a detection alert. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 were confirmed to be affected; other versions before and after may also be affected.",
          "title": "Description"
        },
        {
          "category": "details",
          "title": "SSVC",
          "text": "SSVCv2/E:P/A:Y/T:P/2025-10-06T19:36:16Z/"
        }
      ],
      "title": "BullWall Ransomware Containment large file encryption",
      "product_status": {
        "known_affected": [
          "CSAFPID-0001"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "raw.githubusercontent.com",
          "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/VA-25-352-01.json"
        },
        {
          "category": "external",
          "summary": "www.cve.org",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-62002"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0001"
          ]
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "details": "No fix available.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        }
      ],
      "acknowledgments": [
        {
          "names": [
            "Alexander Nikolaj"
          ]
        }
      ],
      "release_date": "2025-12-18T00:00:00Z"
    },
    {
      "cve": "CVE-2025-62003",
      "cwe": {
        "id": "CWE-367",
        "name": "Time-of-check Time-of-use (TOCTOU) Race Condition"
      },
      "notes": [
        {
          "category": "summary",
          "text": "BullWall Server Intrusion Protection has a noticeable delay before the MFA check when connecting via RDP. A remote authenticated attacker with administrative privileges can potentially bypass detection during this window. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 were confirmed to be affected; other versions before and after may also be affected.",
          "title": "Description"
        },
        {
          "category": "details",
          "title": "SSVC",
          "text": "SSVCv2/E:N/A:N/T:T/2025-12-18T19:50:28Z/"
        }
      ],
      "title": "BullWall Server Intrusion Protection connection delay",
      "product_status": {
        "known_affected": [
          "CSAFPID-0002"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "raw.githubusercontent.com",
          "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/VA-25-352-01.json"
        },
        {
          "category": "external",
          "summary": "www.cve.org",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-62003"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "details": "No fix available.",
          "product_ids": [
            "CSAFPID-0002"
          ]
        }
      ],
      "acknowledgments": [
        {
          "names": [
            "Alexander Nikolaj"
          ]
        }
      ],
      "release_date": "2025-12-18T00:00:00Z"
    },
    {
      "cve": "CVE-2025-62004",
      "cwe": {
        "id": "CWE-367",
        "name": "Time-of-check Time-of-use (TOCTOU) Race Condition"
      },
      "notes": [
        {
          "category": "summary",
          "text": "BullWall Server Intrusion Protection services are initialized after login services. An authenticated attacker with administrative permissions can log in after boot and bypass MFA. SIP service does not retroactively enforce the challenge or disconnect unauthenticated sessions. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 were confirmed to be affected; other versions before and after may also be affected.",
          "title": "Description"
        },
        {
          "category": "details",
          "title": "SSVC",
          "text": "SSVCv2/E:N/A:N/T:T/2025-12-18T19:52:16Z/"
        }
      ],
      "title": "BullWall Server Intrusion Protection initialization race condition",
      "product_status": {
        "known_affected": [
          "CSAFPID-0002"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "raw.githubusercontent.com",
          "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/VA-25-352-01.json"
        },
        {
          "category": "external",
          "summary": "www.cve.org",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-62004"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-0002"
          ]
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "details": "No fix available.",
          "product_ids": [
            "CSAFPID-0002"
          ]
        }
      ],
      "acknowledgments": [
        {
          "names": [
            "Alexander Nikolaj"
          ]
        }
      ],
      "release_date": "2025-12-18T00:00:00Z"
    }
  ]
}