FKIE_CVE-2024-0323

Vulnerability from fkie_nvd - Published: 2024-02-05 16:15 - Updated: 2026-06-17 06:53
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
The FTP server used on the B&R Automation Runtime supports unsecure encryption mechanisms, such as SSLv3, TLSv1.0 and TLS1.1. An network-based attacker can exploit the flaws to conduct man-in-the-middle attacks or to decrypt communications between the affected product clients.
References
cybersecurity@ch.abb.comhttps://www.br-automation.com/fileadmin/SA23P004_FTP_uses_unsecure_encryption_mechanisms-f57c147c.pdfVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.br-automation.com/fileadmin/SA23P004_FTP_uses_unsecure_encryption_mechanisms-f57c147c.pdfVendor Advisory
Impacted products
Vendor Product Version
br-automation automation_runtime *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "modules": [
            "SDM"
          ],
          "product": "Automation Runtime",
          "vendor": "B\u0026R Industrial Automation",
          "versions": [
            {
              "lessThan": "14.93",
              "status": "affected",
              "version": "14.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "cybersecurity@ch.abb.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unaffected",
          "product": "automation_runtime",
          "vendor": "br-automation",
          "versions": [
            {
              "lessThan": "14.93",
              "status": "affected",
              "version": "14.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B9413C6B-C322-4F68-8CA3-EA167591CED0",
              "versionEndIncluding": "i4.93",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The FTP server used on the B\u0026R\nAutomation Runtime supports unsecure encryption mechanisms, such as SSLv3,\nTLSv1.0 and TLS1.1. An network-based attacker can exploit the flaws to conduct\nman-in-the-middle attacks or to decrypt communications between the affected product\nclients."
    },
    {
      "lang": "es",
      "value": "Uso de una vulnerabilidad de algoritmo criptogr\u00e1fico defectuoso o riesgoso en B\u0026amp;R Industrial Automation Automation Runtime (m\u00f3dulos SDM). El servidor FTP utilizado en B\u0026amp;R Automation Runtime admite mecanismos de cifrado no seguros, como SSLv3, TLSv1.0 y TLS1.1. Un atacante basado en red puede explotar las fallas para realizar ataques de intermediario o para descifrar las comunicaciones entre los clientes del producto afectado. Este problema afecta a Automation Runtime: desde 14.0 antes de 14.93."
    }
  ],
  "id": "CVE-2024-0323",
  "lastModified": "2026-06-17T06:53:16.587",
  "metrics": {
    "cvssMetricV31": [
      {
        "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": "cybersecurity@ch.abb.com",
        "type": "Secondary"
      },
      {
        "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": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-0323",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-08-22T14:10:59.497846Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-02-05T16:15:54.980",
  "references": [
    {
      "source": "cybersecurity@ch.abb.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.br-automation.com/fileadmin/SA23P004_FTP_uses_unsecure_encryption_mechanisms-f57c147c.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.br-automation.com/fileadmin/SA23P004_FTP_uses_unsecure_encryption_mechanisms-f57c147c.pdf"
    }
  ],
  "sourceIdentifier": "cybersecurity@ch.abb.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1240"
        }
      ],
      "source": "cybersecurity@ch.abb.com",
      "type": "Secondary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.