« Volver al listado

CVE-2023-45851

Estado: ModificadaAlta (8.8)—

The Android Client application, when enrolled to the AppHub server,connects to an MQTT broker without enforcing any server authentication.

This issue allows an attacker to force the Android Client application to connect to a malicious MQTT broker, enabling it to send fake messages to the HMI device

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (3)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-45851",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-45851",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-11T16:00:27.264096Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@bosch.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@bosch.com",
      "affectedData": [
        {
          "vendor": "Bosch Rexroth AG",
          "product": "ctrlX HMI Web Panel - WR21 (WR2107)",
          "versions": [
            {
              "status": "affected",
              "version": "all"
            }
          ]
        },
        {
          "vendor": "Bosch Rexroth AG",
          "product": "ctrlX HMI Web Panel - WR21 (WR2110)",
          "versions": [
            {
              "status": "affected",
              "version": "all"
            }
          ]
        },
        {
          "vendor": "Bosch Rexroth AG",
          "product": "ctrlX HMI Web Panel - WR21 (WR2115)",
          "versions": [
            {
              "status": "affected",
              "version": "all"
            }
          ]
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:h:boschrexroth:ctrlx_hmi_web_panel_wr2107:-:*:*:*:*:*:*:*"
          ],
          "vendor": "boschrexroth",
          "product": "ctrlx_hmi_web_panel_wr2107",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "RC7(Build date 20231107)",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2023-10-25T18:17:35.427",
  "references": [
    {
      "url": "https://psirt.bosch.com/security-advisories/BOSCH-SA-175607.html",
      "tags": [
        "Mitigation",
        "Vendor Advisory"
      ],
      "source": "psirt@bosch.com"
    },
    {
      "url": "https://psirt.bosch.com/security-advisories/BOSCH-SA-175607.html",
      "tags": [
        "Mitigation",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@bosch.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Android Client application, when enrolled to the AppHub server,connects to an MQTT broker without enforcing any server authentication. \r\n\r\n\r\nThis issue allows an attacker to force the Android Client application to connect to a malicious MQTT broker, enabling it to send fake messages to the HMI device"
    },
    {
      "lang": "es",
      "value": "La aplicación cliente de Android, cuando se inscribe en el servidor AppHub, se conecta a un agente MQTT sin exigir ninguna autenticación del servidor. Este problema permite a un atacante forzar a la aplicación cliente de Android a conectarse a un agente MQTT malicioso, lo que le permite enviar mensajes falsos al dispositivo HMI."
    }
  ],
  "lastModified": "2026-06-17T06:29:39.120",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:boschrexroth:ctrlx_hmi_web_panel_wr2107_firmware:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7FFA1309-DBEE-46F1-B6FD-DAE896180411"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:boschrexroth:ctrlx_hmi_web_panel_wr2107:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "87C129B8-F100-4D3A-97BC-BAD9A4129F9D"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:boschrexroth:ctrlx_hmi_web_panel_wr2110_firmware:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FD47D2E3-F53F-4CE8-BEF7-76F78AEBAF5C"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:boschrexroth:ctrlx_hmi_web_panel_wr2110:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "326E80AA-C9B4-4BF1-AA2B-98A3802A72C9"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:boschrexroth:ctrlx_hmi_web_panel_wr2115_firmware:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4CA92486-EEBE-42FD-9755-006B7F2DF361"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:boschrexroth:ctrlx_hmi_web_panel_wr2115:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "167C9BC4-FCC5-4FAF-8F75-F967C77400A7"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "psirt@bosch.com"
}