CVE-2021-46304 (GCVE-0-2021-46304)

Vulnerability from cvelistv5 – Published: 2022-08-10 11:17 – Updated: 2025-10-20 18:00
VLAI
Summary
A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions), CP-8021 MASTER MODULE (All versions), CP-8022 MASTER MODULE WITH GPRS (All versions). The component allows to activate a web server module which provides unauthenticated access to its web pages. This could allow an attacker to retrieve debug-level information from the component such as internal network topology or connected systems.
Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-10-20 17:59 UTC
CWE
  • CWE-284 - Improper Access Control
Assigner
siemens CNA under the icscert root
CNA scorecard C 65/100 over 100 records in the last 180 days details
References
Impacted products
Show details on NVD website
To clipboard 

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                        {
                          "product_name": "CP-8021 MASTER MODULE",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "All versions"
                              }
                            ]
                          }
                        },
                        {
                          "product_name": "CP-8022 MASTER MODULE WITH GPRS",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "All versions"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Siemens"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70\u00b0C (All versions), CP-8000 MASTER MODULE WITH I/O -40/+70\u00b0C (All versions), CP-8021 MASTER MODULE (All versions), CP-8022 MASTER MODULE WITH GPRS (All versions). The component allows to activate a web server module which provides unauthenticated access to its web pages. This could allow an attacker to retrieve debug-level information from the component such as internal network topology or connected systems."
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-284: Improper Access Control"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf",
                  "refsource": "MISC",
                  "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "assignerShortName": "siemens",
        "cveId": "CVE-2021-46304",
        "datePublished": "2022-08-10T11:17:23.000Z",
        "dateReserved": "2022-01-14T00:00:00.000Z",
        "dateUpdated": "2025-10-20T18:00:06.685Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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