{
  "document": {
    "acknowledgments": [
      {
        "summary": "This vulnerability was found during internal security testing by James Spadaro of the Cisco Advanced Security Initiatives Group (ASIG)."
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "notes": [
      {
        "category": "summary",
        "text": "A vulnerability in the CLI of stand-alone Cisco IOS XE SD-WAN Software and Cisco SD-WAN Software could allow an authenticated, local attacker to delete arbitrary files from the file system of an affected device.\r\n\r\nThis vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting arbitrary file path information when using commands in the CLI of an affected device. A successful exploit could allow the attacker to delete arbitrary files from the file system of the affected device.\r\n\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\r\n\r\nThis advisory is available at the following link:\r\nhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-arb-file-delete-VB2rVcQv [\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-arb-file-delete-VB2rVcQv\"]",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "At the time of publication, this vulnerability affected the following Cisco products:\r\n\r\nStandalone IOS XE SD-WAN Software\r\nSD-WAN vBond Orchestrator Software\r\nSD-WAN vEdge Routers\r\nSD-WAN vManage Software\r\nSD-WAN vSmart Controller Software\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\nNote: The standalone Cisco IOS XE SD-WAN release images are separate from the universal Cisco IOS XE Software releases. The SD-WAN feature set was first integrated into the universal Cisco IOS XE Software releases starting with IOS XE Software Release 17.2.1r. For additional information, see the Install and Upgrade Cisco IOS XE Release 17.2.1r and Later [\"https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/sdwan-xe-gs-book/install-upgrade-17-2-later.html\"] chapter of the Cisco SD-WAN Getting Started Guide.",
        "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 Standalone IOS XE SD-WAN Releases  First Fixed Release          16.9  Migrate to a fixed release.      16.10  16.10.1      16.11  Not affected.      16.12  Not affected.\r\n         Cisco SD-WAN Software Releases  First Fixed Release          18.3 and earlier  Migrate to a fixed release.      18.4  18.4.5      19.2  Not affected.      20.3  Not affected.      20.6  Not affected.      20.9  Not affected.\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 [\"https://sec.cloudapps.cisco.com/security/center/resources/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 not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.",
        "title": "Exploitation and Public Announcements"
      },
      {
        "category": "general",
        "text": "This vulnerability was found during internal security testing by James Spadaro of the Cisco Advanced Security Initiatives Group (ASIG).",
        "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": "Emergency Support:\r\n+1 877 228 7302 (toll-free within North America)\r\n+1 408 525 6532 (International direct-dial)\r\nNon-emergency Support:\r\nEmail: psirt@cisco.com\r\nSupport requests that are received via e-mail are typically acknowledged within 48 hours.",
      "issuing_authority": "Cisco product security incident response is the responsibility of the Cisco Product Security Incident Response Team (PSIRT). The Cisco PSIRT is a dedicated, global team that manages the receipt, investigation, and public reporting of security vulnerability information that is related to Cisco products and networks. The on-call Cisco PSIRT works 24x7 with Cisco customers, independent security researchers, consultants, industry organizations, and other vendors to identify possible security issues with Cisco products and networks.\r\nMore information can be found in Cisco Security Vulnerability Policy available at https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html",
      "name": "Cisco",
      "namespace": "https://wwww.cisco.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "Cisco SD-WAN Arbitrary File Deletion Vulnerability",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-arb-file-delete-VB2rVcQv"
      },
      {
        "category": "external",
        "summary": "Cisco Security Vulnerability Policy",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"
      },
      {
        "category": "external",
        "summary": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-arb-file-delete-VB2rVcQv",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-arb-file-delete-VB2rVcQv"
      },
      {
        "category": "external",
        "summary": "Install and Upgrade Cisco\u0026nbsp;IOS XE Release 17.2.1r and Later",
        "url": "https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/sdwan-xe-gs-book/install-upgrade-17-2-later.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\u0026nbsp;Security Advisories page",
        "url": "https://www.cisco.com/go/psirt"
      },
      {
        "category": "external",
        "summary": "Security Vulnerability Policy",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"
      }
    ],
    "title": "Cisco SD-WAN Arbitrary File Deletion Vulnerability",
    "tracking": {
      "current_release_date": "2022-09-28T16:00:00+00:00",
      "generator": {
        "date": "2022-10-22T03:15:28+00:00",
        "engine": {
          "name": "TVCE"
        }
      },
      "id": "cisco-sa-arb-file-delete-VB2rVcQv",
      "initial_release_date": "2022-09-28T16:00:00+00:00",
      "revision_history": [
        {
          "date": "2022-09-28T15:46:29+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 SD-WAN Solution",
            "product": {
              "name": "Cisco SD-WAN Solution ",
              "product_id": "CSAFPID-238692"
            }
          },
          {
            "category": "product_family",
            "name": "Cisco SD-WAN vManage",
            "product": {
              "name": "Cisco SD-WAN vManage ",
              "product_id": "CSAFPID-271450"
            }
          },
          {
            "branches": [
              {
                "branches": [
                  {
                    "category": "service_pack",
                    "name": "16.9.1",
                    "product": {
                      "name": "16.9.1",
                      "product_id": "CSAFPID-275043"
                    }
                  },
                  {
                    "category": "service_pack",
                    "name": "16.9.2",
                    "product": {
                      "name": "16.9.2",
                      "product_id": "CSAFPID-275044"
                    }
                  },
                  {
                    "category": "service_pack",
                    "name": "16.9.3",
                    "product": {
                      "name": "16.9.3",
                      "product_id": "CSAFPID-275045"
                    }
                  },
                  {
                    "category": "service_pack",
                    "name": "16.9.4",
                    "product": {
                      "name": "16.9.4",
                      "product_id": "CSAFPID-275046"
                    }
                  }
                ],
                "category": "product_version",
                "name": "16.9"
              }
            ],
            "category": "product_family",
            "name": "Cisco IOS XE SD-WAN Software"
          },
          {
            "category": "product_family",
            "name": "Cisco IOS XE SD-WAN Software",
            "product": {
              "name": "Cisco IOS XE SD-WAN Software ",
              "product_id": "CSAFPID-275036"
            }
          },
          {
            "category": "product_name",
            "name": "Cisco 1000 Series Integrated Services Routers",
            "product": {
              "name": "Cisco 1000 Series Integrated Services Routers",
              "product_id": "CSAFPID-277416"
            }
          },
          {
            "category": "product_name",
            "name": "Cisco ASR 1000 Series Aggregation Services Routers",
            "product": {
              "name": "Cisco ASR 1000 Series Aggregation Services Routers",
              "product_id": "CSAFPID-277417"
            }
          },
          {
            "category": "product_name",
            "name": "Cisco 4000 Series Integrated Services Routers",
            "product": {
              "name": "Cisco 4000 Series Integrated Services Routers",
              "product_id": "CSAFPID-277455"
            }
          },
          {
            "category": "product_name",
            "name": "Cisco Integrated Services Virtual Router",
            "product": {
              "name": "Cisco Integrated Services Virtual Router",
              "product_id": "CSAFPID-279747"
            }
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ],
    "relationships": [
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.1 when installed on Cisco 1000 Series Integrated Services Routers",
          "product_id": "CSAFPID-275043:277416"
        },
        "product_reference": "CSAFPID-275043",
        "relates_to_product_reference": "CSAFPID-277416"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.1 when installed on Cisco ASR 1000 Series Aggregation Services Routers",
          "product_id": "CSAFPID-275043:277417"
        },
        "product_reference": "CSAFPID-275043",
        "relates_to_product_reference": "CSAFPID-277417"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.1 when installed on Cisco 4000 Series Integrated Services Routers",
          "product_id": "CSAFPID-275043:277455"
        },
        "product_reference": "CSAFPID-275043",
        "relates_to_product_reference": "CSAFPID-277455"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.1 when installed on Cisco Integrated Services Virtual Router",
          "product_id": "CSAFPID-275043:279747"
        },
        "product_reference": "CSAFPID-275043",
        "relates_to_product_reference": "CSAFPID-279747"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.2 when installed on Cisco 1000 Series Integrated Services Routers",
          "product_id": "CSAFPID-275044:277416"
        },
        "product_reference": "CSAFPID-275044",
        "relates_to_product_reference": "CSAFPID-277416"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.2 when installed on Cisco ASR 1000 Series Aggregation Services Routers",
          "product_id": "CSAFPID-275044:277417"
        },
        "product_reference": "CSAFPID-275044",
        "relates_to_product_reference": "CSAFPID-277417"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.2 when installed on Cisco 4000 Series Integrated Services Routers",
          "product_id": "CSAFPID-275044:277455"
        },
        "product_reference": "CSAFPID-275044",
        "relates_to_product_reference": "CSAFPID-277455"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.2 when installed on Cisco Integrated Services Virtual Router",
          "product_id": "CSAFPID-275044:279747"
        },
        "product_reference": "CSAFPID-275044",
        "relates_to_product_reference": "CSAFPID-279747"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.3 when installed on Cisco 1000 Series Integrated Services Routers",
          "product_id": "CSAFPID-275045:277416"
        },
        "product_reference": "CSAFPID-275045",
        "relates_to_product_reference": "CSAFPID-277416"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.3 when installed on Cisco ASR 1000 Series Aggregation Services Routers",
          "product_id": "CSAFPID-275045:277417"
        },
        "product_reference": "CSAFPID-275045",
        "relates_to_product_reference": "CSAFPID-277417"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.3 when installed on Cisco 4000 Series Integrated Services Routers",
          "product_id": "CSAFPID-275045:277455"
        },
        "product_reference": "CSAFPID-275045",
        "relates_to_product_reference": "CSAFPID-277455"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.3 when installed on Cisco Integrated Services Virtual Router",
          "product_id": "CSAFPID-275045:279747"
        },
        "product_reference": "CSAFPID-275045",
        "relates_to_product_reference": "CSAFPID-279747"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.4 when installed on Cisco 1000 Series Integrated Services Routers",
          "product_id": "CSAFPID-275046:277416"
        },
        "product_reference": "CSAFPID-275046",
        "relates_to_product_reference": "CSAFPID-277416"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.4 when installed on Cisco ASR 1000 Series Aggregation Services Routers",
          "product_id": "CSAFPID-275046:277417"
        },
        "product_reference": "CSAFPID-275046",
        "relates_to_product_reference": "CSAFPID-277417"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Cisco IOS XE SD-WAN Software 16.9.4 when installed on Cisco Integrated Services Virtual Router",
          "product_id": "CSAFPID-275046:279747"
        },
        "product_reference": "CSAFPID-275046",
        "relates_to_product_reference": "CSAFPID-279747"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-20850",
      "ids": [
        {
          "system_name": "Cisco Bug ID",
          "text": "CSCvm25943"
        }
      ],
      "notes": [
        {
          "category": "other",
          "text": "Complete.",
          "title": "Affected Product Comprehensiveness"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-271450",
          "CSAFPID-275036",
          "CSAFPID-275043:277416",
          "CSAFPID-275043:277417",
          "CSAFPID-275043:277455",
          "CSAFPID-275043:279747",
          "CSAFPID-275044:277416",
          "CSAFPID-275044:277417",
          "CSAFPID-275044:277455",
          "CSAFPID-275044:279747",
          "CSAFPID-275045:277416",
          "CSAFPID-275045:277417",
          "CSAFPID-275045:277455",
          "CSAFPID-275045:279747",
          "CSAFPID-275046:277416",
          "CSAFPID-275046:277417",
          "CSAFPID-275046:279747",
          "CSAFPID-238692"
        ]
      },
      "release_date": "2022-09-28T16:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Cisco has released software updates that address this vulnerability.",
          "product_ids": [
            "CSAFPID-275036",
            "CSAFPID-275043:277416",
            "CSAFPID-275043:277417",
            "CSAFPID-275043:277455",
            "CSAFPID-275043:279747",
            "CSAFPID-275044:277416",
            "CSAFPID-275044:277417",
            "CSAFPID-275044:277455",
            "CSAFPID-275044:279747",
            "CSAFPID-275045:277416",
            "CSAFPID-275045:277417",
            "CSAFPID-275045:277455",
            "CSAFPID-275045:279747",
            "CSAFPID-275046:277416",
            "CSAFPID-275046:277417",
            "CSAFPID-275046:279747",
            "CSAFPID-238692",
            "CSAFPID-271450"
          ],
          "url": "https://software.cisco.com"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-271450",
            "CSAFPID-275036",
            "CSAFPID-275043:277416",
            "CSAFPID-275043:277417",
            "CSAFPID-275043:277455",
            "CSAFPID-275043:279747",
            "CSAFPID-275044:277416",
            "CSAFPID-275044:277417",
            "CSAFPID-275044:277455",
            "CSAFPID-275044:279747",
            "CSAFPID-275045:277416",
            "CSAFPID-275045:277417",
            "CSAFPID-275045:277455",
            "CSAFPID-275045:279747",
            "CSAFPID-275046:277416",
            "CSAFPID-275046:277417",
            "CSAFPID-275046:279747",
            "CSAFPID-238692"
          ]
        }
      ],
      "title": "Cisco SD-WAN Software Arbitrary File Deletion Vulnerability"
    }
  ]
}