{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "Nicolas Briand"
        ],
        "organization": "Thales Digital Factory",
        "summary": "coordinated disclosure"
      }
    ],
    "category": "Siemens Security Advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited.",
      "tlp": {
        "label": "WHITE"
      }
    },
    "notes": [
      {
        "category": "summary",
        "text": "The Subversion Webclient in Polarion ALM contains a cross-site scripting vulnerability, that could be triggered by an attacker by sending crafted links to an administrator user of Polarion ALM.\n\nSiemens has released an update for the Subversion Webclient in Polarion ALM and recommends to update to the latest version.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens\u0027 operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\n\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity",
        "title": "General Recommendations"
      },
      {
        "category": "general",
        "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "productcert@siemens.com",
      "name": "Siemens ProductCERT",
      "namespace": "https://www.siemens.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-562051: Cross-Site Scripting Vulnerability in Polarion ALM - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-562051.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-562051: Cross-Site Scripting Vulnerability in Polarion ALM - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-562051.txt"
      },
      {
        "category": "self",
        "summary": "SSA-562051: Cross-Site Scripting Vulnerability in Polarion ALM - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-562051.json"
      }
    ],
    "title": "SSA-562051: Cross-Site Scripting Vulnerability in Polarion ALM",
    "tracking": {
      "current_release_date": "2022-04-12T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-562051",
      "initial_release_date": "2022-03-08T00:00:00Z",
      "revision_history": [
        {
          "date": "2022-03-08T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        },
        {
          "date": "2022-04-12T00:00:00Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Corrected list of affected versions; clarified difference between Polarion ALM and the freeware (WebClient for SVN)"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c V21 R2 P2",
                "product": {
                  "name": "Polarion ALM",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "Polarion ALM"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "Polarion WebClient for SVN",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "Polarion WebClient for SVN"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-44478",
      "cwe": {
        "id": "CWE-79",
        "name": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "A cross-site scripting is present due to improper neutralization of data sent to the web page through the SVN WebClient in the affected product.\n\nAn attacker could exploit this to execute arbitrary code and extract sensitive information by sending a specially crafted link to users with administrator privileges.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2"
        ]
      },
      "references": [
        {
          "summary": "CVE-2021-44478 - Polarion ALM",
          "url": "https://support.sw.siemens.com/knowledge-base/PL8613685"
        },
        {
          "summary": "CVE-2021-44478 Mitre 5.0 json",
          "url": "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-44478.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V21 R2 P2 or later version",
          "product_ids": [
            "1"
          ],
          "url": "https://support.sw.siemens.com/knowledge-base/PL8613685"
        },
        {
          "category": "no_fix_planned",
          "details": "Currently no fix is planned",
          "product_ids": [
            "2"
          ]
        },
        {
          "category": "mitigation",
          "details": "Do not open links from untrusted sources while working on Polarion Subversion webclient",
          "product_ids": [
            "1",
            "2"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2"
          ]
        }
      ],
      "title": "CVE-2021-44478"
    }
  ]
}