{
  "affected": [],
  "aliases": [
    "CVE-2023-20209"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-77",
      "CWE-94"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-08-16T21:15:09Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read-write privileges on the application to perform a command injection attack that could result in remote code execution on an affected device.\n\n This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to establish a remote shell with root privileges.",
  "id": "GHSA-fqmx-hq6j-36x9",
  "modified": "2024-01-25T18:30:37Z",
  "published": "2023-08-16T21:31:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20209"
    },
    {
      "type": "WEB",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-injection-X475EbTQ"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

{
  "document": {
    "acknowledgments": [
      {
        "summary": "Cisco would like to thank Sean Morland of NCC Group FSAS for reporting this vulnerability."
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "notes": [
      {
        "category": "summary",
        "text": "A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read-write privileges on the application to perform a command injection attack that could result in remote code execution on an affected device.\r\n\r\nThis vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to establish a remote shell with root privileges.\r\n\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\r\n\r\n",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "At the time of publication, this vulnerability affected Cisco Expressway Series and Cisco TelePresence VCS if they were running a vulnerable release and had the Automatic Certification Revocation Lists (CRL) updates feature enabled. The Automatic CRL update feature is disabled by default. However, an attacker with read-write privileges on the application could enable this feature to carry out the exploit.\r\n\r\nFor information about which Cisco software releases were vulnerable at the time of publication, see the Fixed Software [\"#fs\"] section of this advisory. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information.\r\n\r\nDetermine Whether the Automatic CRL Updates Feature is Enabled\r\n\r\nChoose Maintenance \u003e Security \u003e CRL Management. If the Automatic CRL updates box has been selected, the updates feature has been enabled.",
        "title": "Vulnerable Products"
      },
      {
        "category": "general",
        "text": "Only products listed in the Vulnerable Products [\"#vp\"] section of this advisory are known to be affected by this vulnerability.",
        "title": "Products Confirmed Not Vulnerable"
      },
      {
        "category": "general",
        "text": "There are no workarounds that address this vulnerability.",
        "title": "Workarounds"
      },
      {
        "category": "general",
        "text": "When considering software upgrades [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page [\"https://www.cisco.com/go/psirt\"], to determine exposure and a complete upgrade solution.\r\n\r\nIn all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.\r\n      Fixed Releases\r\nAt the time of publication, the release information in the following table(s) was accurate. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information.\r\n\r\nThe left column lists Cisco software releases, and the right column indicates whether a release was affected by the vulnerability that is described in this advisory and which release included the fix for this vulnerability.\r\n        Cisco Expressway Series and Cisco TelePresence VCS Release  First Fixed Release          Earlier than 14.0  Migrate to a fixed release.      14.0  14.3.1\r\nThe Cisco Product Security Incident Response Team (PSIRT) validates only the affected and fixed release information that is documented in this advisory.",
        "title": "Fixed Software"
      },
      {
        "category": "general",
        "text": "To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy [\"http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html\"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.",
        "title": "Vulnerability Policy"
      },
      {
        "category": "general",
        "text": "The Cisco PSIRT is aware that proof-of-concept exploit code is available for the vulnerability described in this advisory.\r\n\r\nThe Cisco PSIRT is not aware of any malicious use of the vulnerability that is described in this advisory.",
        "title": "Exploitation and Public Announcements"
      },
      {
        "category": "general",
        "text": "Cisco would like to thank Sean Morland of NCC Group FSAS for reporting this vulnerability.",
        "title": "Source"
      },
      {
        "category": "legal_disclaimer",
        "text": "THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.\r\n\r\nA standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.",
        "title": "Legal Disclaimer"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "psirt@cisco.com",
      "issuing_authority": "Cisco PSIRT",
      "name": "Cisco",
      "namespace": "https://wwww.cisco.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "Cisco Expressway Series and Cisco TelePresence Video Communication Server Command Injection Vulnerability",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-injection-X475EbTQ"
      },
      {
        "category": "external",
        "summary": "Cisco Security Vulnerability Policy",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"
      },
      {
        "category": "external",
        "summary": "considering software upgrades",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisories page",
        "url": "https://www.cisco.com/go/psirt"
      },
      {
        "category": "external",
        "summary": "Security Vulnerability Policy",
        "url": "http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html"
      }
    ],
    "title": "Cisco Expressway Series and Cisco TelePresence Video Communication Server Command Injection Vulnerability",
    "tracking": {
      "current_release_date": "2023-08-16T16:00:00+00:00",
      "generator": {
        "date": "2023-08-16T16:00:09+00:00",
        "engine": {
          "name": "TVCE"
        }
      },
      "id": "cisco-sa-expressway-injection-X475EbTQ",
      "initial_release_date": "2023-08-16T16:00:00+00:00",
      "revision_history": [
        {
          "date": "2023-08-16T15:59:42+00:00",
          "number": "1.0.0",
          "summary": "Initial public release."
        }
      ],
      "status": "final",
      "version": "1.0.0"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_family",
            "name": "Cisco TelePresence Video Communication Server (VCS) Expressway",
            "product": {
              "name": "Cisco TelePresence Video Communication Server (VCS) Expressway ",
              "product_id": "CSAFPID-209614"
            }
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-20209",
      "ids": [
        {
          "system_name": "Cisco Bug ID",
          "text": "CSCwf57215"
        }
      ],
      "notes": [
        {
          "category": "other",
          "text": "Complete.",
          "title": "Affected Product Comprehensiveness"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-209614"
        ]
      },
      "release_date": "2023-08-16T16:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Cisco has released software updates that address this vulnerability.",
          "product_ids": [
            "CSAFPID-209614"
          ],
          "url": "https://software.cisco.com"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-209614"
          ]
        }
      ],
      "title": "Cisco Expressway Series and Cisco TelePresence Video Communication Server Command Injection Vulnerability"
    }
  ]
}

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Cisco Expressway erm\u00f6glicht die Nutzung verschiedener Intranetdienste aus dem Internet, ohne ein VPN zu ben\u00f6tigen.\r\nDie Cisco TelePresence L\u00f6sungen erlauben die weltweite Zusammenarbeit und Kommunikation von Kollegen, Partnern und Beobachtern.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Cisco Expressway und Cisco TelePresence ausnutzen, um beliebigen Programmcode auszuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- CISCO Appliance",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2023-2083 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2083.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2083 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2083"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory CISCO-SA-EXPRESSWAY-INJECTION-X475EBTQ vom 2023-08-16",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-injection-X475EbTQ"
      }
    ],
    "source_lang": "en-US",
    "title": "Cisco Expressway und Cisco TelePresence: Schwachstelle erm\u00f6glicht Codeausf\u00fchrung",
    "tracking": {
      "current_release_date": "2023-08-16T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:40:47.304+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-2083",
      "initial_release_date": "2023-08-16T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-08-16T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Cisco Expressway \u003c 14.3.1",
            "product": {
              "name": "Cisco Expressway \u003c 14.3.1",
              "product_id": "T029365",
              "product_identification_helper": {
                "cpe": "cpe:/a:cisco:expressway_software:14.3.1"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Cisco TelePresence VCS \u003c 14.3.1",
            "product": {
              "name": "Cisco TelePresence VCS \u003c 14.3.1",
              "product_id": "T029366",
              "product_identification_helper": {
                "cpe": "cpe:/h:cisco:telepresence:vcs_14.3.1"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-20209",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Cisco Expressway und Cisco TelePresence. Diese ist auf eine unzureichende Pr\u00fcfung von Nutzereingaben in dem web-basierten Management-Interface zur\u00fcckzuf\u00fchren. Ein entfernter, authentisierter Angreifer kann diese Schwachstelle ausnutzen, um beliebigen Programmcode auszuf\u00fchren."
        }
      ],
      "release_date": "2023-08-16T22:00:00Z",
      "title": "CVE-2023-20209"
    }
  ]
}

{
  "GSD": {
    "alias": "CVE-2023-20209",
    "id": "GSD-2023-20209"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-20209"
      ],
      "details": "A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read-write privileges on the application to perform a command injection attack that could result in remote code execution on an affected device.\r\n\r This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to establish a remote shell with root privileges.",
      "id": "GSD-2023-20209",
      "modified": "2023-12-13T01:20:29.499749Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "psirt@cisco.com",
        "ID": "CVE-2023-20209",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Cisco TelePresence Video Communication Server (VCS) Expressway",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "X8.5.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.5.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.6.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.6"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.1.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.1.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.2.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.2.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.7.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.7.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.7.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.7"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.8.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.8.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.8.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.8"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.9.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.9.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.9"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.10.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.10.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.10.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.10.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.10.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.5.8"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.5.9"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.5.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.5.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.5.7"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.5.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.5.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.5.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.5.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.5.6"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.6.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.6.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.6.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.6.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.6.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.7.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X12.7.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.11.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.11.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.11.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.11.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X8.11.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.0.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.0.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.0.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.0.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.0.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.0.6"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.0.7"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.0.8"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.0.9"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.0.10"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.0.11"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.2.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.2.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.2.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.2.6"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.2.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.2.7"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "X14.3.0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Cisco"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read-write privileges on the application to perform a command injection attack that could result in remote code execution on an affected device.\r\n\r This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to establish a remote shell with root privileges."
          }
        ]
      },
      "exploit": [
        {
          "lang": "en",
          "value": "The Cisco PSIRT is aware that proof-of-concept exploit code is available for the vulnerability described in this advisory.\r\n\r\nThe Cisco PSIRT is not aware of any malicious use of the vulnerability that is described in this advisory."
        }
      ],
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-94",
                "lang": "eng",
                "value": "Improper Control of Generation of Code (\u0027Code Injection\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-injection-X475EbTQ",
            "refsource": "MISC",
            "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-injection-X475EbTQ"
          }
        ]
      },
      "source": {
        "advisory": "cisco-sa-expressway-injection-X475EbTQ",
        "defects": [
          "CSCwf57215"
        ],
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:cisco:telepresence_video_communication_server:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0840F942-9484-461E-8F07-5691CD8E75DC",
                    "versionEndExcluding": "14.3.1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:cisco:telepresence_video_communication_server:*:*:*:*:expressway:*:*:*",
                    "matchCriteriaId": "B55E57CE-7762-418D-B85D-19EF29429623",
                    "versionEndExcluding": "14.3.1",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read-write privileges on the application to perform a command injection attack that could result in remote code execution on an affected device.\r\n\r This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to establish a remote shell with root privileges."
          }
        ],
        "id": "CVE-2023-20209",
        "lastModified": "2024-01-25T17:15:36.170",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.2,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.2,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            },
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 1.2,
              "impactScore": 5.2,
              "source": "ykramarz@cisco.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2023-08-16T21:15:09.650",
        "references": [
          {
            "source": "ykramarz@cisco.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-injection-X475EbTQ"
          }
        ],
        "sourceIdentifier": "ykramarz@cisco.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-77"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-94"
              }
            ],
            "source": "ykramarz@cisco.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}