FKIE_CVE-2023-39457

Vulnerability from fkie_nvd - Published: 2024-05-03 03:15 - Updated: 2026-06-17 06:12
Severity
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Triangle MicroWorks SCADA Data Gateway Missing Authentication Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Triangle MicroWorks SCADA Data Gateway. Authentication is not required to exploit this vulnerability. The specific flaw exists due to the lack of user authentication. The issue results from missing authentication in the default system configuration. An attacker can leverage this vulnerability to execute arbitrary code in the context of root. Was ZDI-CAN-20501.
References
zdi-disclosures@trendmicro.comhttps://www.trianglemicroworks.com/products/scada-data-gateway/what's-newRelease Notes
zdi-disclosures@trendmicro.comhttps://www.zerodayinitiative.com/advisories/ZDI-23-1025/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.trianglemicroworks.com/products/scada-data-gateway/what's-newRelease Notes
af854a3a-2127-422b-91ae-364da2661108https://www.zerodayinitiative.com/advisories/ZDI-23-1025/Third Party Advisory
Impacted products
Vendor Product Version
trianglemicroworks scada_data_gateway 5.1.3.20324
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unknown",
          "product": "SCADA Data Gateway",
          "vendor": "Triangle MicroWorks",
          "versions": [
            {
              "status": "affected",
              "version": "5.1.3.20324"
            }
          ]
        }
      ],
      "source": "zdi-disclosures@trendmicro.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:trianglemicroworks:scada_data_gateway:5.1.3.20324:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "scada_data_gateway",
          "vendor": "trianglemicroworks",
          "versions": [
            {
              "status": "affected",
              "version": "5.1.3.20324"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:trianglemicroworks:scada_data_gateway:5.1.3.20324:*:*:*:*:*:*:*",
              "matchCriteriaId": "B3AC0B76-A64D-4650-AFF9-4B9AE5A8C4C3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Triangle MicroWorks SCADA Data Gateway Missing Authentication Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Triangle MicroWorks SCADA Data Gateway. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists due to the lack of user authentication. The issue results from missing authentication in the default system configuration. An attacker can leverage this vulnerability to execute arbitrary code in the context of root. Was ZDI-CAN-20501."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de autenticaci\u00f3n faltante en la puerta de enlace de datos SCADA de Triangle MicroWorks. Esta vulnerabilidad permite a atacantes remotos evitar la autenticaci\u00f3n en las instalaciones afectadas de Triangle MicroWorks SCADA Data Gateway. No se requiere autenticaci\u00f3n para aprovechar esta vulnerabilidad. La falla espec\u00edfica existe debido a la falta de autenticaci\u00f3n del usuario. El problema se debe a la falta de autenticaci\u00f3n en la configuraci\u00f3n predeterminada del sistema. Un atacante puede aprovechar esta vulnerabilidad para ejecutar c\u00f3digo arbitrario en el contexto de la ra\u00edz. Era ZDI-CAN-20501."
    }
  ],
  "id": "CVE-2023-39457",
  "lastModified": "2026-06-17T06:12:22.250",
  "metrics": {
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "zdi-disclosures@trendmicro.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-39457",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-05-08T17:18:26.342775Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-05-03T03:15:10.647",
  "references": [
    {
      "source": "zdi-disclosures@trendmicro.com",
      "tags": [
        "Release Notes"
      ],
      "url": "https://www.trianglemicroworks.com/products/scada-data-gateway/what\u0027s-new"
    },
    {
      "source": "zdi-disclosures@trendmicro.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1025/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes"
      ],
      "url": "https://www.trianglemicroworks.com/products/scada-data-gateway/what\u0027s-new"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1025/"
    }
  ],
  "sourceIdentifier": "zdi-disclosures@trendmicro.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ],
      "source": "zdi-disclosures@trendmicro.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.