icsa-20-014-06
Vulnerability from csaf_cisa
Published
2020-01-14 00:00
Modified
2020-01-14 00:00
Summary
OSIsoft PI Vision

Notes

CISA Disclaimer
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov
Legal Notice
All information products included in https://us-cert.cisa.gov/ics are provided "as is" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.
Risk evaluation
Successful exploitation of these vulnerabilities may allow disclosure of sensitive information and limit the availability of the system.
Critical infrastructure sectors
Multiple
Countries/areas deployed
Worldwide
Company headquarters location
United States
Recommended Practices
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:
Recommended Practices
CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures. CISA also provides a section for control systems security recommended practices on the ICS webpage onus-cert.gov. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Recommended Practices
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on us-cert.gov in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies. Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.
Recommended Practices
CISA also recommends users take the following measures to protect themselves from social engineering attacks:
Exploitability
No known public exploits specifically target these vulnerabilities.


To clipboard 

{
  "document": {
    "acknowledgments": [
      {
        "organization": "OSIsoft",
        "summary": "reporting this self-discovered issue to CISA"
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited",
      "tlp": {
        "label": "WHITE",
        "url": "https://us-cert.cisa.gov/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov",
        "title": "CISA Disclaimer"
      },
      {
        "category": "legal_disclaimer",
        "text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
        "title": "Legal Notice"
      },
      {
        "category": "summary",
        "text": "Successful exploitation of these vulnerabilities may allow disclosure of sensitive information and limit the availability of the system.",
        "title": "Risk evaluation"
      },
      {
        "category": "other",
        "text": "Multiple",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "United States",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.\nCISA also provides a section for control systems security recommended practices on the ICS webpage onus-cert.gov. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on us-cert.gov in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.\nOrganizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA also recommends users take the following measures to protect themselves from social engineering attacks:",
        "title": "Recommended Practices"
      },
      {
        "category": "other",
        "text": "No known public exploits specifically target these vulnerabilities.",
        "title": "Exploitability"
      }
    ],
    "publisher": {
      "category": "coordinator",
      "contact_details": "Email: CISAservicedesk@cisa.dhs.gov;\n Toll Free: 1-888-282-0870",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "references": [
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-20-014-06 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2020/icsa-20-014-06.json"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-20-014-06 Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-20-014-06"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.us-cert.gov/ncas/tips/ST04-014"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.us-cert.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.us-cert.gov/ics/tips/ICS-TIP-12-146-01B"
      }
    ],
    "title": "OSIsoft PI Vision",
    "tracking": {
      "current_release_date": "2020-01-14T00:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1.0.0"
        }
      },
      "id": "ICSA-20-014-06",
      "initial_release_date": "2020-01-14T00:00:00.000000Z",
      "revision_history": [
        {
          "date": "2020-01-14T00:00:00.000000Z",
          "legacy_version": "Initial",
          "number": "1",
          "summary": "ICSA-20-014-06 OSIsoft PI Vision"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "2017 R2 | 2017 R2 SP1",
                "product": {
                  "name": "CVE-2019-18273: PI Vision 2017 R2 and PI Vision 2017 R2 SP1",
                  "product_id": "CSAFPID-0001"
                }
              }
            ],
            "category": "product_name",
            "name": "PI Vision"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "2017 R2 | 2017 R2 SP1 | 2019",
                "product": {
                  "name": "CVE-2019-18244: PI Vision 2017 R2 PI Vision 2017 R2 SP1 PI Vision 2019",
                  "product_id": "CSAFPID-0002"
                }
              }
            ],
            "category": "product_name",
            "name": "PI Vision"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c 2019",
                "product": {
                  "name": "CVE-2019-18275 and CVE-2019-18271: All versions of PI Vision prior to 2019",
                  "product_id": "CSAFPID-0003"
                }
              }
            ],
            "category": "product_name",
            "name": "PI Vision"
          }
        ],
        "category": "vendor",
        "name": "OSIsoft LLC"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2019-18275",
      "cwe": {
        "id": "CWE-284",
        "name": "Improper Access Control"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected product is vulnerable to an improper access control, which may return unauthorized tag data when viewing analysis data reference attributes.CVE-2019-18275 has been assigned to this vulnerability. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).",
          "title": "Vulnerability Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0003"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "web.nvd.nist.gov",
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-18275"
        },
        {
          "category": "external",
          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "remediations": [
        {
          "category": "mitigation",
          "details": "OSIsoft recommends users upgrade to PI Vision 2019 to resolve these issues.",
          "product_ids": [
            "CSAFPID-0003"
          ]
        },
        {
          "category": "mitigation",
          "details": "CVE-2019-18275: If upgrade is not an option, administrators should regularly audit the AF hierarchy to ensure that there are no unexpected or unknown elements/attributes. It is recommended that security on elements in AF be configured and enforced in addition to configuring PI point security.",
          "product_ids": [
            "CSAFPID-0003"
          ],
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-18275"
        },
        {
          "category": "mitigation",
          "details": "Potential unauthorized viewing of PI System data due to this issue is limited to permissions granted to the PI Vision Application Pool Identity. Configure a dedicated identity mapping for PI Vision servers and manage permissions in accordance with a data classification policy.",
          "product_ids": [
            "CSAFPID-0003"
          ]
        },
        {
          "category": "mitigation",
          "details": "Similarly, which data items are available to PI Vision is controlled by the PI Vision Administrators through the Administrative site. Only add data sources to PI Vision that you can verify as legitimate with appropriate access control configured.",
          "product_ids": [
            "CSAFPID-0003"
          ]
        },
        {
          "category": "mitigation",
          "details": "To limit exposure if a standard domain account is used to run PI Vision AppPools, remove the password entry from the setup log files immediately. The vulnerable log file is %pihome%\\dat\\SetupPIVision.log",
          "product_ids": [
            "CSAFPID-0003"
          ]
        },
        {
          "category": "mitigation",
          "details": "For more information and workaround details for these vulnerabilities, please refer to OSIsoft\u0027s Security Bulletin (registration required): OSIsoft releases security update in PI Vision 2019",
          "product_ids": [
            "CSAFPID-0003"
          ],
          "url": "https://customers.osisoft.com/s/knowledgearticle?knowledgeArticleUrl=000024732"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0003"
          ]
        }
      ]
    },
    {
      "cve": "CVE-2019-18271",
      "cwe": {
        "id": "CWE-352",
        "name": "Cross-Site Request Forgery (CSRF)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected product is vulnerable to a cross-site request forgery that may be introduced on the PI Vision administration site.CVE-2019-18271 has been assigned to this vulnerability. A CVSS v3 base score of 7.1 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H).",
          "title": "Vulnerability Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0003"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "web.nvd.nist.gov",
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-18271"
        },
        {
          "category": "external",
          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"
        }
      ],
      "remediations": [
        {
          "category": "mitigation",
          "details": "OSIsoft recommends users upgrade to PI Vision 2019 to resolve these issues.",
          "product_ids": [
            "CSAFPID-0003"
          ]
        },
        {
          "category": "mitigation",
          "details": "Potential unauthorized viewing of PI System data due to this issue is limited to permissions granted to the PI Vision Application Pool Identity. Configure a dedicated identity mapping for PI Vision servers and manage permissions in accordance with a data classification policy.",
          "product_ids": [
            "CSAFPID-0003"
          ]
        },
        {
          "category": "mitigation",
          "details": "CVE-2019-18271 and CVE-2019-18273: All access to the AF Server is protected by Windows authentication, so the modifications to AF data items required by an attacker would have to be performed by a user with write access to either the AF hierarchy or templates. Periodic review of AF Server permissions to ensure only intended users are granted write access to elements, element templates, event frame templates, and databases and servers configured on the PI Vision admin site is a good practice to reduce exposure.",
          "product_ids": [
            "CSAFPID-0003"
          ],
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-18271"
        },
        {
          "category": "mitigation",
          "details": "Similarly, which data items are available to PI Vision is controlled by the PI Vision Administrators through the Administrative site. Only add data sources to PI Vision that you can verify as legitimate with appropriate access control configured.",
          "product_ids": [
            "CSAFPID-0003"
          ]
        },
        {
          "category": "mitigation",
          "details": "To limit exposure if a standard domain account is used to run PI Vision AppPools, remove the password entry from the setup log files immediately. The vulnerable log file is %pihome%\\dat\\SetupPIVision.log",
          "product_ids": [
            "CSAFPID-0003"
          ]
        },
        {
          "category": "mitigation",
          "details": "For more information and workaround details for these vulnerabilities, please refer to OSIsoft\u0027s Security Bulletin (registration required): OSIsoft releases security update in PI Vision 2019",
          "product_ids": [
            "CSAFPID-0003"
          ],
          "url": "https://customers.osisoft.com/s/knowledgearticle?knowledgeArticleUrl=000024732"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0003"
          ]
        }
      ]
    },
    {
      "cve": "CVE-2019-18273",
      "cwe": {
        "id": "CWE-79",
        "name": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected product is vulnerable to cross-site scripting, which may allow invalid input to be introduced.CVE-2019-18273 has been assigned to this vulnerability. A CVSS v3 base score of 6.4 has been calculated; the CVSS vector string is (AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H).",
          "title": "Vulnerability Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "web.nvd.nist.gov",
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-18273"
        },
        {
          "category": "external",
          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "remediations": [
        {
          "category": "mitigation",
          "details": "OSIsoft recommends users upgrade to PI Vision 2019 to resolve these issues.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "Potential unauthorized viewing of PI System data due to this issue is limited to permissions granted to the PI Vision Application Pool Identity. Configure a dedicated identity mapping for PI Vision servers and manage permissions in accordance with a data classification policy.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "CVE-2019-18271 and CVE-2019-18273: All access to the AF Server is protected by Windows authentication, so the modifications to AF data items required by an attacker would have to be performed by a user with write access to either the AF hierarchy or templates. Periodic review of AF Server permissions to ensure only intended users are granted write access to elements, element templates, event frame templates, and databases and servers configured on the PI Vision admin site is a good practice to reduce exposure.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-18271"
        },
        {
          "category": "mitigation",
          "details": "Similarly, which data items are available to PI Vision is controlled by the PI Vision Administrators through the Administrative site. Only add data sources to PI Vision that you can verify as legitimate with appropriate access control configured.",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "To limit exposure if a standard domain account is used to run PI Vision AppPools, remove the password entry from the setup log files immediately. The vulnerable log file is %pihome%\\dat\\SetupPIVision.log",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "mitigation",
          "details": "For more information and workaround details for these vulnerabilities, please refer to OSIsoft\u0027s Security Bulletin (registration required): OSIsoft releases security update in PI Vision 2019",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://customers.osisoft.com/s/knowledgearticle?knowledgeArticleUrl=000024732"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.4,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0001"
          ]
        }
      ]
    },
    {
      "cve": "CVE-2019-18244",
      "cwe": {
        "id": "CWE-532",
        "name": "Insertion of Sensitive Information into Log File"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected product records the service account password in the installation log files when a non-default service account and password are specified during installation or upgrade.CVE-2019-18244 has been assigned to this vulnerability. A CVSS v3 base score of 5.1 has been calculated; the CVSS vector string is (AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).",
          "title": "Vulnerability Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0002"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "web.nvd.nist.gov",
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-18244"
        },
        {
          "category": "external",
          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "remediations": [
        {
          "category": "mitigation",
          "details": "OSIsoft recommends users upgrade to PI Vision 2019 to resolve these issues.",
          "product_ids": [
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "Potential unauthorized viewing of PI System data due to this issue is limited to permissions granted to the PI Vision Application Pool Identity. Configure a dedicated identity mapping for PI Vision servers and manage permissions in accordance with a data classification policy.",
          "product_ids": [
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "Similarly, which data items are available to PI Vision is controlled by the PI Vision Administrators through the Administrative site. Only add data sources to PI Vision that you can verify as legitimate with appropriate access control configured.",
          "product_ids": [
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "CVE-2019-18244: Provision and use domain Group Managed Service Accounts or use the default NetworkService account to run PI Vision AppPools\u2014there is no exposure to this vulnerability when using either of these account types.",
          "product_ids": [
            "CSAFPID-0002"
          ],
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-18244"
        },
        {
          "category": "mitigation",
          "details": "To limit exposure if a standard domain account is used to run PI Vision AppPools, remove the password entry from the setup log files immediately. The vulnerable log file is %pihome%\\dat\\SetupPIVision.log",
          "product_ids": [
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "For more information and workaround details for these vulnerabilities, please refer to OSIsoft\u0027s Security Bulletin (registration required): OSIsoft releases security update in PI Vision 2019",
          "product_ids": [
            "CSAFPID-0002"
          ],
          "url": "https://customers.osisoft.com/s/knowledgearticle?knowledgeArticleUrl=000024732"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0002"
          ]
        }
      ]
    }
  ]
}


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