GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2011-4514 (GCVE-0-2011-4514)

Vulnerability from cvelistv5 – Published: 2012-02-03 20:00 – Updated: 2024-09-17 03:27
VLAI
Summary
The TELNET daemon in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime does not perform authentication, which makes it easier for remote attackers to obtain access via a TCP session.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T00:09:18.497Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The TELNET daemon in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime does not perform authentication, which makes it easier for remote attackers to obtain access via a TCP session."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2012-02-03T20:00:00.000Z",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cert@cert.org",
          "ID": "CVE-2011-4514",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The TELNET daemon in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime does not perform authentication, which makes it easier for remote attackers to obtain access via a TCP session."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf",
              "refsource": "CONFIRM",
              "url": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf"
            },
            {
              "name": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf",
              "refsource": "MISC",
              "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
    "cveId": "CVE-2011-4514",
    "datePublished": "2012-02-03T20:00:00.000Z",
    "dateReserved": "2011-11-22T00:00:00.000Z",
    "dateUpdated": "2024-09-17T03:27:33.362Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2011-4514",
      "date": "2026-09-20",
      "epss": "0.03377",
      "percentile": "0.88223"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:siemens:wincc_flexible:2004:*:*:*:*:*:*:*",
                  "matchCriteriaId": "7D596C29-36F8-44F2-897D-FD107769E5A9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:siemens:wincc_flexible:2005:*:*:*:*:*:*:*",
                  "matchCriteriaId": "2D84E29A-4BC2-4229-83C3-D9F7A641D19C",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:siemens:wincc_flexible:2007:*:*:*:*:*:*:*",
                  "matchCriteriaId": "9B3ADDE1-1F91-43E7-A3C3-3069916F4B23",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:siemens:wincc_flexible:2008:*:*:*:*:*:*:*",
                  "matchCriteriaId": "1432EC7A-47B2-41D1-B90B-72DBB79AC266",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:siemens:wincc:v11:*:*:*:*:*:*:*",
                  "matchCriteriaId": "18A9883B-80E1-4B2E-88DA-D2326AE3DC08",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:siemens:simatic_hmi_panels:comfort_panels:*:*:*:*:*:*:*",
                  "matchCriteriaId": "DC593746-B329-43EA-8CA1-AA56AC5A3B10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:siemens:simatic_hmi_panels:mobile_panels:*:*:*:*:*:*:*",
                  "matchCriteriaId": "1DF877E8-A0D1-4444-99F2-8A3E8ED4D31B",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:siemens:simatic_hmi_panels:mp:*:*:*:*:*:*:*",
                  "matchCriteriaId": "442AC914-BDD5-4D0C-9E04-88F60EE2B730",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:siemens:simatic_hmi_panels:op:*:*:*:*:*:*:*",
                  "matchCriteriaId": "D9749966-1666-4F7D-90D0-17AFBB88AE83",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:siemens:simatic_hmi_panels:tp:*:*:*:*:*:*:*",
                  "matchCriteriaId": "9471D239-08B1-4076-82F7-2B73F4E343CE",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:siemens:wincc_runtime_advanced:v11:*:*:*:*:*:*:*",
                  "matchCriteriaId": "1AE3AE80-C7A2-4581-993A-536936F6D315",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:siemens:wincc_flexible_runtime:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "6F785262-BBFB-4A0C-A7DC-97F5D6B94BB0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The TELNET daemon in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime does not perform authentication, which makes it easier for remote attackers to obtain access via a TCP session."
        },
        {
          "lang": "es",
          "value": "El demonio TELNET de Siemens WinCC flexible 2004, 2005, 2007 y 2008; WinCC V11 (TIA portal); TP, OP, MP, Comfort Panels y Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; y WinCC flexible Runtime no realiza autenticaci\u00f3n, lo que facilita a atacantes remotos obtener acceso obtener acceso a trav\u00e9s de una sesi\u00f3n TCP."
        }
      ],
      "id": "CVE-2011-4514",
      "lastModified": "2024-11-21T01:32:27.483",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "HIGH",
            "cvssData": {
              "accessComplexity": "LOW",
              "accessVector": "NETWORK",
              "authentication": "NONE",
              "availabilityImpact": "COMPLETE",
              "baseScore": 10.0,
              "confidentialityImpact": "COMPLETE",
              "integrityImpact": "COMPLETE",
              "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
              "version": "2.0"
            },
            "exploitabilityScore": 10.0,
            "impactScore": 10.0,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": false
          }
        ]
      },
      "published": "2012-02-03T20:55:01.577",
      "references": [
        {
          "source": "cret@cert.org",
          "tags": [
            "Vendor Advisory"
          ],
          "url": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf"
        },
        {
          "source": "cret@cert.org",
          "tags": [
            "US Government Resource"
          ],
          "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Vendor Advisory"
          ],
          "url": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "US Government Resource"
          ],
          "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf"
        }
      ],
      "sourceIdentifier": "cret@cert.org",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-287"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:siemens:wincc_flexible:2004:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7D596C29-36F8-44F2-897D-FD107769E5A9",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:siemens:wincc_flexible:2005:*:*:*:*:*:*:*",
                    "matchCriteriaId": "2D84E29A-4BC2-4229-83C3-D9F7A641D19C",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:siemens:wincc_flexible:2007:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9B3ADDE1-1F91-43E7-A3C3-3069916F4B23",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:siemens:wincc_flexible:2008:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1432EC7A-47B2-41D1-B90B-72DBB79AC266",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:siemens:wincc:v11:*:*:*:*:*:*:*",
                    "matchCriteriaId": "18A9883B-80E1-4B2E-88DA-D2326AE3DC08",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:siemens:simatic_hmi_panels:comfort_panels:*:*:*:*:*:*:*",
                    "matchCriteriaId": "DC593746-B329-43EA-8CA1-AA56AC5A3B10",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:siemens:simatic_hmi_panels:mobile_panels:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1DF877E8-A0D1-4444-99F2-8A3E8ED4D31B",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:siemens:simatic_hmi_panels:mp:*:*:*:*:*:*:*",
                    "matchCriteriaId": "442AC914-BDD5-4D0C-9E04-88F60EE2B730",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:siemens:simatic_hmi_panels:op:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D9749966-1666-4F7D-90D0-17AFBB88AE83",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:siemens:simatic_hmi_panels:tp:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9471D239-08B1-4076-82F7-2B73F4E343CE",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:siemens:wincc_runtime_advanced:v11:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1AE3AE80-C7A2-4581-993A-536936F6D315",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:siemens:wincc_flexible_runtime:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6F785262-BBFB-4A0C-A7DC-97F5D6B94BB0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The TELNET daemon in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime does not perform authentication, which makes it easier for remote attackers to obtain access via a TCP session."
          },
          {
            "lang": "es",
            "value": "El demonio TELNET de Siemens WinCC flexible 2004, 2005, 2007 y 2008; WinCC V11 (TIA portal); TP, OP, MP, Comfort Panels y Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; y WinCC flexible Runtime no realiza autenticaci\u00f3n, lo que facilita a atacantes remotos obtener acceso obtener acceso a trav\u00e9s de una sesi\u00f3n TCP."
          }
        ],
        "id": "CVE-2011-4514",
        "lastModified": "2026-04-29T01:13:23.040",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "COMPLETE",
                "baseScore": 10.0,
                "confidentialityImpact": "COMPLETE",
                "integrityImpact": "COMPLETE",
                "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 10.0,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2012-02-03T20:55:01.577",
        "references": [
          {
            "source": "cret@cert.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf"
          },
          {
            "source": "cret@cert.org",
            "tags": [
              "US Government Resource"
            ],
            "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "US Government Resource"
            ],
            "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf"
          }
        ],
        "sourceIdentifier": "cret@cert.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-287"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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

Author Source Type Date Other

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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.