CVE-2021-1435
Vulnerability from cvelistv5
Published
2021-03-24 20:05
Modified
2024-10-23 19:42
Severity ?
6.6 (Medium) - CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
Cisco IOS XE Software Web UI Command Injection Vulnerability
References
ykramarz@cisco.comhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webcmdinjsh-UFJxTgZDVendor Advisory
Impacted products
CiscoCisco IOS XE Software
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T16:11:17.264Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20210324 Cisco IOS XE Software Web UI Command Injection Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webcmdinjsh-UFJxTgZD"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-1435",
                "options": [
                  {
                    "Exploitation": "None"
                  },
                  {
                    "Automatable": "No"
                  },
                  {
                    "Technical Impact": "Total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2023-11-15T16:39:17.614899Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-23T19:42:13.818Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cisco IOS XE Software",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2021-03-24T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the root user. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted request to the web UI of an affected device with arbitrary commands injected into a portion of the request. A successful exploit could allow the attacker to execute arbitrary commands as the root user."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "CWE-22",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-24T20:05:43",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "20210324 Cisco IOS XE Software Web UI Command Injection Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webcmdinjsh-UFJxTgZD"
        }
      ],
      "source": {
        "advisory": "cisco-sa-iosxe-webcmdinjsh-UFJxTgZD",
        "defect": [
          [
            "CSCvq32553"
          ]
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco IOS XE Software Web UI Command Injection Vulnerability",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "DATE_PUBLIC": "2021-03-24T16:00:00",
          "ID": "CVE-2021-1435",
          "STATE": "PUBLIC",
          "TITLE": "Cisco IOS XE Software Web UI Command Injection Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Cisco IOS XE Software",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Cisco"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the root user. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted request to the web UI of an affected device with arbitrary commands injected into a portion of the request. A successful exploit could allow the attacker to execute arbitrary commands as the root user."
            }
          ]
        },
        "exploit": [
          {
            "lang": "en",
            "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
          }
        ],
        "impact": {
          "cvss": {
            "baseScore": "6.6",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-22"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20210324 Cisco IOS XE Software Web UI Command Injection Vulnerability",
              "refsource": "CISCO",
              "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webcmdinjsh-UFJxTgZD"
            }
          ]
        },
        "source": {
          "advisory": "cisco-sa-iosxe-webcmdinjsh-UFJxTgZD",
          "defect": [
            [
              "CSCvq32553"
            ]
          ],
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2021-1435",
    "datePublished": "2021-03-24T20:05:43.689356Z",
    "dateReserved": "2020-11-13T00:00:00",
    "dateUpdated": "2024-10-23T19:42:13.818Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-1435\",\"sourceIdentifier\":\"ykramarz@cisco.com\",\"published\":\"2021-03-24T20:15:14.760\",\"lastModified\":\"2021-03-29T20:03:08.900\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the root user. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted request to the web UI of an affected device with arbitrary commands injected into a portion of the request. A successful exploit could allow the attacker to execute arbitrary commands as the root user.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en la Interfaz de Usuario Web del Software Cisco IOS XE, podr\u00eda permitir a un atacante remoto autenticado inyectar comandos arbitrarios que se pueden ejecutar como usuario root.\u0026#xa0;Esta vulnerabilidad es debido a una comprobaci\u00f3n insuficiente de la entrada.\u0026#xa0;Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de una petici\u00f3n dise\u00f1ada a la Interfaz de Usuario Web de un dispositivo afectado con comandos arbitrarios inyectados en una parte de la petici\u00f3n.\u0026#xa0;Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante ejecutar comandos arbitrarios como usuario root\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.2,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.2,\"impactScore\":5.9}],\"cvssMetricV30\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":6.6,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":0.7,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:C/I:C/A:C\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\",\"baseScore\":9.0},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":8.0,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-22\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"119A964D-ABC8-424D-8097-85B832A833BD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.1a:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0375BF9E-D04B-4E5B-9051-536806ECA44E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.1b:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2266E5A2-B3F6-4389-B8E2-42CB845EC7F9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.1c:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"012A6CF7-9104-4882-9C95-E6D4458AB778\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.1d:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5AF5214D-9257-498F-A3EB-C4EC18E2FEB2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.1s:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"78DE7780-4E8B-4BB6-BDEB-58032EC65851\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F29CEE37-4044-4A3C-9685-C9C021FD346A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.2a:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3DC5BB06-100F-42C9-8CEB-CC47FD26DDF3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.2s:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5292764A-7D1C-4E04-86EF-809CB68EDD25\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E1FDA817-3A50-4B9E-8F4E-F613BDB3E9EE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.3a:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1E16D266-108F-4F8A-998D-F1CA25F2EAAD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.3h:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F84AE35F-D016-4B8F-8FE2-C2ACB200DFED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.3s:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"41D55481-C80E-4400-9C3D-9F6B1F7F13CE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E4BF9829-F80E-4837-A420-39B291C4E17B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.4c:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D07F9539-CFBE-46F7-9F5E-93A68169797D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F5AB80E7-0714-44ED-9671-12C877B36A1E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.5f:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"10182B94-6831-461E-B0FC-9476EAB6EBEF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.9.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"961F8312-31B9-44E7-8858-EF8E2134F447\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.10.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DB6BD18B-B9BD-452F-986E-16A6668E46B6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.10.1a:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D136D2BC-FFB5-4912-A3B1-BD96148CB9A5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.10.1b:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A22256FE-431C-4AD9-9E7F-7EAC2D81B1B7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.10.1c:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5CD5B3AB-27C2-4055-A3B7-0112D089FDA4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.10.1d:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"04081A51-E08F-4114-9276-584E836181D3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.10.1e:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"ADED0D82-2A4D-4235-BFAC-5EE2D862B652\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.10.1f:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"62A46516-CEB7-48D4-879B-341963A1FA31\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.10.1g:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D6EF98FA-6DF9-4935-9639-143E08462BC4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.10.1s:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"763664F5-E6CD-4936-B2F8-C5E2D5EA7BB6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.10.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0A443E93-6C4B-4F86-BA7C-7C2A929E795A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.10.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6ECEDD9D-6517-44BA-A95F-D1D5488C0E41\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.11.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E91F8704-6DAD-474A-84EA-04E4AF7BB9B1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.11.1a:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"314C7763-A64D-4023-9F3F-9A821AE4151F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.11.1b:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5820D71D-FC93-45AA-BC58-A26A1A39C936\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.11.1c:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FC1C85DD-69CC-4AA8-B219-651D57FC3506\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.11.1s:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DB26AE0F-85D8-4EAB-B9BD-457DD81FF0FE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:16.11.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B53E377A-0296-4D7A-B97C-576B0026543D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:17.2.1v:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"211CC9B2-6108-4C50-AB31-DC527C43053E\"}]}]}],\"references\":[{\"url\":\"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webcmdinjsh-UFJxTgZD\",\"source\":\"ykramarz@cisco.com\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




  • 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.