cnvd - cnvd-2021-12077

cnvd-2021-12077

Vulnerability from cnvd

Title: Siemens SIMATIC WinCC绕过身份验证漏洞

Description:

Siemens SIMATIC WinCC是德国西门子（Siemens）公司的一套自动化的数据采集与监控（SCADA）系统。

Siemens SIMATIC WinCC存在安全漏洞。该漏洞是由于密码验证过程不安全，攻击者可利用漏洞绕过对受保护文件设置的密码保护，从而获得对受保护内容的访问权限，从而绕过身份验证。

Severity: 低

Patch Name: Siemens SIMATIC WinCC绕过身份验证漏洞的补丁

Patch Description:

Siemens SIMATIC WinCC是德国西门子（Siemens）公司的一套自动化的数据采集与监控（SCADA）系统。

Siemens SIMATIC WinCC存在安全漏洞。该漏洞是由于密码验证过程不安全，攻击者可利用漏洞绕过对受保护文件设置的密码保护，从而获得对受保护内容的访问权限，从而绕过身份验证。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

用户可参考如下供应商提供的安全公告获得补丁信息： https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf

Reference: https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf

Impacted products

Name
['SIEMENS SIMATIC PCS 7', 'Siemens SIMATIC WinCC < V7.5 SP2']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-10048"
    }
  },
  "description": "Siemens SIMATIC WinCC\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u5957\u81ea\u52a8\u5316\u7684\u6570\u636e\u91c7\u96c6\u4e0e\u76d1\u63a7\uff08SCADA\uff09\u7cfb\u7edf\u3002\n\nSiemens SIMATIC WinCC\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u5bc6\u7801\u9a8c\u8bc1\u8fc7\u7a0b\u4e0d\u5b89\u5168\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u7ed5\u8fc7\u5bf9\u53d7\u4fdd\u62a4\u6587\u4ef6\u8bbe\u7f6e\u7684\u5bc6\u7801\u4fdd\u62a4\uff0c\u4ece\u800c\u83b7\u5f97\u5bf9\u53d7\u4fdd\u62a4\u5185\u5bb9\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u4ece\u800c\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u3002",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-12077",
  "openTime": "2021-02-23",
  "patchDescription": "Siemens SIMATIC WinCC\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u5957\u81ea\u52a8\u5316\u7684\u6570\u636e\u91c7\u96c6\u4e0e\u76d1\u63a7\uff08SCADA\uff09\u7cfb\u7edf\u3002\r\n\r\nSiemens SIMATIC WinCC\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u5bc6\u7801\u9a8c\u8bc1\u8fc7\u7a0b\u4e0d\u5b89\u5168\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u7ed5\u8fc7\u5bf9\u53d7\u4fdd\u62a4\u6587\u4ef6\u8bbe\u7f6e\u7684\u5bc6\u7801\u4fdd\u62a4\uff0c\u4ece\u800c\u83b7\u5f97\u5bf9\u53d7\u4fdd\u62a4\u5185\u5bb9\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u4ece\u800c\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Siemens SIMATIC WinCC\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "SIEMENS SIMATIC PCS 7",
      "Siemens SIMATIC WinCC \u003c V7.5 SP2"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf",
  "serverity": "\u4f4e",
  "submitTime": "2021-02-20",
  "title": "Siemens SIMATIC WinCC\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u6f0f\u6d1e"
}

CVE-2020-10048 (GCVE-0-2020-10048)

Vulnerability from cvelistv5

Published

2021-02-09 15:38

Modified

2024-08-04 10:50

Severity ?

CWE

CWE-288 - Authentication Bypass Using an Alternate Path or Channel

Summary

A vulnerability has been identified in SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions < V7.5 SP2). Due to an insecure password verification process, an attacker could bypass the password protection set on protected files, thus being granted access to the protected content, circumventing authentication.

References

▼	URL	Tags
	https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Siemens

SIMATIC PCS 7

Version: All versions

Siemens

SIMATIC WinCC

Version: All versions < V7.5 SP2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:50:57.903Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SIMATIC PCS 7",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
          ]
        },
        {
          "product": "SIMATIC WinCC",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V7.5 SP2"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions \u003c V7.5 SP2). Due to an insecure password verification process, an attacker could bypass the password protection set on protected files, thus being granted access to the protected content, circumventing authentication."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-288",
              "description": "CWE-288: Authentication Bypass Using an Alternate Path or Channel",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-02-09T15:38:17",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "productcert@siemens.com",
          "ID": "CVE-2020-10048",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SIMATIC PCS 7",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SIMATIC WinCC",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V7.5 SP2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "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 SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions \u003c V7.5 SP2). Due to an insecure password verification process, an attacker could bypass the password protection set on protected files, thus being granted access to the protected content, circumventing authentication."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-288: Authentication Bypass Using an Alternate Path or Channel"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf",
              "refsource": "MISC",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2020-10048",
    "datePublished": "2021-02-09T15:38:17",
    "dateReserved": "2020-03-04T00:00:00",
    "dateUpdated": "2024-08-04T10:50:57.903Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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