CVE-2021-1584 (GCVE-0-2021-1584)

Vulnerability from cvelistv5 – Published: 2021-08-25 19:10 – Updated: 2024-11-07 22:02
VLAI?
Summary
A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient restrictions during the execution of a specific CLI command. An attacker with administrative privileges could exploit this vulnerability by performing a command injection attack on the vulnerable command. A successful exploit could allow the attacker to access the underlying operating system as root.
CWE
Assigner
References
https://tools.cisco.com/security/center/content/C… vendor-advisoryx_refsource_CISCO
Impacted products
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T16:18:10.142Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20210825 Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-naci-mdvul-vrKVgNU"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-1584",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-07T21:43:19.684331Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-07T22:02:38.495Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cisco NX-OS System Software in ACI Mode",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2021-08-25T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient restrictions during the execution of a specific CLI command. An attacker with administrative privileges could exploit this vulnerability by performing a command injection attack on the vulnerable command. A successful exploit could allow the attacker to access the underlying operating system as root."
        }
      ],
      "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_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "CWE-78",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-08-25T19:10:53",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "20210825 Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-naci-mdvul-vrKVgNU"
        }
      ],
      "source": {
        "advisory": "cisco-sa-naci-mdvul-vrKVgNU",
        "defect": [
          [
            "CSCvy05012"
          ]
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "DATE_PUBLIC": "2021-08-25T16:00:00",
          "ID": "CVE-2021-1584",
          "STATE": "PUBLIC",
          "TITLE": "Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Cisco NX-OS System Software in ACI Mode",
                      "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 Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient restrictions during the execution of a specific CLI command. An attacker with administrative privileges could exploit this vulnerability by performing a command injection attack on the vulnerable command. A successful exploit could allow the attacker to access the underlying operating system as root."
            }
          ]
        },
        "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": "6.0",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-78"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20210825 Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability",
              "refsource": "CISCO",
              "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-naci-mdvul-vrKVgNU"
            }
          ]
        },
        "source": {
          "advisory": "cisco-sa-naci-mdvul-vrKVgNU",
          "defect": [
            [
              "CSCvy05012"
            ]
          ],
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2021-1584",
    "datePublished": "2021-08-25T19:10:53.827427Z",
    "dateReserved": "2020-11-13T00:00:00",
    "dateUpdated": "2024-11-07T22:02:38.495Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "configurations": "[{\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:cisco:nx-os:14.2\\\\(7f\\\\):*:*:*:*:*:*:*\", \"matchCriteriaId\": \"FD6D7D62-660F-49AB-96D7-189778A42394\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9000:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"8EBEBA5B-5589-417B-BF3B-976083E9FE54\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9000v:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"0CD9C1F1-8582-4F67-A77D-97CBFECB88B8\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_92160yc-x:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"4283E433-7F8C-4410-B565-471415445811\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_92300yc:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F80AB6FB-32FD-43D7-A9F1-80FA47696210\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_92304qc:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D5B2E4C1-2627-4B9D-8E92-4B483F647651\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_92348gc-x:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"557ED31C-C26A-4FAE-8B14-D06B49F7F08B\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9236c:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"11411BFD-3F4D-4309-AB35-A3629A360FB0\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9272q:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"E663DE91-C86D-48DC-B771-FA72A8DF7A7C\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93108tc-ex:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"A90184B3-C82F-4CE5-B2AD-97D5E4690871\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93108tc-ex-24:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"40E40F42-632A-47DF-BE33-DC25B826310B\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93108tc-fx:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"4AB89849-6DA4-4C9D-BC3F-EE0E41FD1901\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93108tc-fx-24:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"C47F6BF9-2ADB-41A4-8D7D-8BB00141BB23\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93108tc-fx3p:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"BBEF7F26-BB47-44BD-872E-130820557C23\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93120tx:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"07DE6F63-2C7D-415B-8C34-01EC05C062F3\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93128tx:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F423E45D-A6DD-4305-9C6A-EAB26293E53A\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9316d-gx:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"102F91CD-DFB6-43D4-AE5B-DA157A696230\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93180lc-ex:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"E952A96A-0F48-4357-B7DD-1127D8827650\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93180yc-ex:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F70D81F1-8B12-4474-9060-B4934D8A3873\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93180yc-ex-24:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"5394DE31-3863-4CA9-B7B1-E5227183100D\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93180yc-fx:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"7349D69B-D8FA-4462-AA28-69DD18A652D9\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93180yc-fx-24:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"FE4BB834-2C00-4384-A78E-AF3BCDDC58AF\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93180yc-fx3:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"B0D30D52-837F-4FDA-B8E5-A9066E9C6D2F\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93180yc-fx3s:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"7CE49B45-F2E9-491D-9C29-1B46E9CE14E2\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93216tc-fx2:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"B1CC5F78-E88B-4B82-9E3E-C73D3A49DE26\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93240yc-fx2:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"91231DC6-2773-4238-8C14-A346F213B5E5\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9332c:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"2DF88547-BAF4-47B0-9F60-80A30297FCEB\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9332pq:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"113772B6-E9D2-4094-9468-3F4E1A87D07D\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93360yc-fx2:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"C45A38D6-BED6-4FEF-AD87-A1E813695DE0\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9336c-fx2:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F1FC2B1F-232E-4754-8076-CC82F3648730\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9336c-fx2-e:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"7CDD27C9-5EAF-4956-8AB7-740C84C9D4FC\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9348gc-fxp:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"17C7E3DB-8E1A-47AD-B1C5-61747DC0CFB9\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_93600cd-gx:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"2CF467E2-4567-426E-8F48-39669E0F514C\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9364c:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"63842B25-8C32-4988-BBBD-61E9CB09B4F3\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9364c-gx:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"68EA1FEF-B6B6-49FE-A0A4-5387F76303F8\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9372px:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"4364ADB9-8162-451D-806A-B98924E6B2CF\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9372px-e:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"B53BCB42-ED61-4FCF-8068-CB467631C63C\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9372tx:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"49E0371B-FDE2-473C-AA59-47E1269D050F\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9372tx-e:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"489D11EC-5A18-4F32-BC7C-AC1FCEC27222\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9396px:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"1BC5293E-F2B4-46DC-85DA-167EA323FCFD\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9396tx:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"EA022E77-6557-4A33-9A3A-D028E2DB669A\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:cisco:nexus_9508:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"DDC2F709-AFBE-48EA-A3A2-DA1134534FB6\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient restrictions during the execution of a specific CLI command. An attacker with administrative privileges could exploit this vulnerability by performing a command injection attack on the vulnerable command. A successful exploit could allow the attacker to access the underlying operating system as root.\"}, {\"lang\": \"es\", \"value\": \"Una vulnerabilidad en Cisco Nexus 9000 Series Fabric Switches en el modo Application Centric Infrastructure (ACI) podr\\u00eda permitir a un atacante local autenticado elevar los privilegios en un dispositivo afectado. Esta vulnerabilidad es debido a las restricciones insuficientes durante la ejecuci\\u00f3n de un comando CLI espec\\u00edfico. Un atacante con privilegios administrativos podr\\u00eda explotar esta vulnerabilidad al llevar a cabo un ataque de inyecci\\u00f3n de comandos en el comando vulnerable. Una explotaci\\u00f3n con \\u00e9xito podr\\u00eda permitir al atacante acceder al sistema operativo subyacente como root.\"}]",
      "id": "CVE-2021-1584",
      "lastModified": "2024-11-21T05:44:40.663",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"ykramarz@cisco.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\", \"baseScore\": 6.0, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 0.8, \"impactScore\": 5.2}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 6.7, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 0.8, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:L/AC:L/Au:N/C:C/I:C/A:C\", \"baseScore\": 7.2, \"accessVector\": \"LOCAL\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"COMPLETE\", \"integrityImpact\": \"COMPLETE\", \"availabilityImpact\": \"COMPLETE\"}, \"baseSeverity\": \"HIGH\", \"exploitabilityScore\": 3.9, \"impactScore\": 10.0, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2021-08-25T20:15:11.177",
      "references": "[{\"url\": \"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-naci-mdvul-vrKVgNU\", \"source\": \"ykramarz@cisco.com\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-naci-mdvul-vrKVgNU\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}]",
      "sourceIdentifier": "ykramarz@cisco.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"ykramarz@cisco.com\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-78\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-78\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-1584\",\"sourceIdentifier\":\"psirt@cisco.com\",\"published\":\"2021-08-25T20:15:11.177\",\"lastModified\":\"2024-11-21T05:44:40.663\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient restrictions during the execution of a specific CLI command. An attacker with administrative privileges could exploit this vulnerability by performing a command injection attack on the vulnerable command. A successful exploit could allow the attacker to access the underlying operating system as root.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en Cisco Nexus 9000 Series Fabric Switches en el modo Application Centric Infrastructure (ACI) podr\u00eda permitir a un atacante local autenticado elevar los privilegios en un dispositivo afectado. Esta vulnerabilidad es debido a las restricciones insuficientes durante la ejecuci\u00f3n de un comando CLI espec\u00edfico. Un atacante con privilegios administrativos podr\u00eda explotar esta vulnerabilidad al llevar a cabo un ataque de inyecci\u00f3n de comandos en el comando vulnerable. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante acceder al sistema operativo subyacente como root.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\",\"baseScore\":6.0,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":0.8,\"impactScore\":5.2},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":6.7,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":0.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:C/I:C/A:C\",\"baseScore\":7.2,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":3.9,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"psirt@cisco.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-78\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-78\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:nx-os:14.2\\\\(7f\\\\):*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FD6D7D62-660F-49AB-96D7-189778A42394\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9000:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8EBEBA5B-5589-417B-BF3B-976083E9FE54\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9000v:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0CD9C1F1-8582-4F67-A77D-97CBFECB88B8\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_92160yc-x:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4283E433-7F8C-4410-B565-471415445811\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_92300yc:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F80AB6FB-32FD-43D7-A9F1-80FA47696210\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_92304qc:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D5B2E4C1-2627-4B9D-8E92-4B483F647651\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_92348gc-x:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"557ED31C-C26A-4FAE-8B14-D06B49F7F08B\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9236c:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"11411BFD-3F4D-4309-AB35-A3629A360FB0\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9272q:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E663DE91-C86D-48DC-B771-FA72A8DF7A7C\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93108tc-ex:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A90184B3-C82F-4CE5-B2AD-97D5E4690871\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93108tc-ex-24:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"40E40F42-632A-47DF-BE33-DC25B826310B\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93108tc-fx:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4AB89849-6DA4-4C9D-BC3F-EE0E41FD1901\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93108tc-fx-24:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C47F6BF9-2ADB-41A4-8D7D-8BB00141BB23\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93108tc-fx3p:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BBEF7F26-BB47-44BD-872E-130820557C23\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93120tx:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"07DE6F63-2C7D-415B-8C34-01EC05C062F3\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93128tx:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F423E45D-A6DD-4305-9C6A-EAB26293E53A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9316d-gx:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"102F91CD-DFB6-43D4-AE5B-DA157A696230\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93180lc-ex:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E952A96A-0F48-4357-B7DD-1127D8827650\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93180yc-ex:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F70D81F1-8B12-4474-9060-B4934D8A3873\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93180yc-ex-24:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5394DE31-3863-4CA9-B7B1-E5227183100D\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93180yc-fx:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7349D69B-D8FA-4462-AA28-69DD18A652D9\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93180yc-fx-24:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FE4BB834-2C00-4384-A78E-AF3BCDDC58AF\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93180yc-fx3:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B0D30D52-837F-4FDA-B8E5-A9066E9C6D2F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93180yc-fx3s:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7CE49B45-F2E9-491D-9C29-1B46E9CE14E2\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93216tc-fx2:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B1CC5F78-E88B-4B82-9E3E-C73D3A49DE26\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93240yc-fx2:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"91231DC6-2773-4238-8C14-A346F213B5E5\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9332c:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2DF88547-BAF4-47B0-9F60-80A30297FCEB\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9332pq:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"113772B6-E9D2-4094-9468-3F4E1A87D07D\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93360yc-fx2:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C45A38D6-BED6-4FEF-AD87-A1E813695DE0\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9336c-fx2:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F1FC2B1F-232E-4754-8076-CC82F3648730\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9336c-fx2-e:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7CDD27C9-5EAF-4956-8AB7-740C84C9D4FC\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9348gc-fxp:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"17C7E3DB-8E1A-47AD-B1C5-61747DC0CFB9\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_93600cd-gx:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2CF467E2-4567-426E-8F48-39669E0F514C\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9364c:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"63842B25-8C32-4988-BBBD-61E9CB09B4F3\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9364c-gx:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"68EA1FEF-B6B6-49FE-A0A4-5387F76303F8\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9372px:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4364ADB9-8162-451D-806A-B98924E6B2CF\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9372px-e:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B53BCB42-ED61-4FCF-8068-CB467631C63C\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9372tx:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"49E0371B-FDE2-473C-AA59-47E1269D050F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9372tx-e:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"489D11EC-5A18-4F32-BC7C-AC1FCEC27222\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9396px:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1BC5293E-F2B4-46DC-85DA-167EA323FCFD\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9396tx:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EA022E77-6557-4A33-9A3A-D028E2DB669A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9508:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DDC2F709-AFBE-48EA-A3A2-DA1134534FB6\"}]}]}],\"references\":[{\"url\":\"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-naci-mdvul-vrKVgNU\",\"source\":\"psirt@cisco.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-naci-mdvul-vrKVgNU\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-naci-mdvul-vrKVgNU\", \"name\": \"20210825 Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability\", \"tags\": [\"vendor-advisory\", \"x_refsource_CISCO\", \"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-03T16:18:10.142Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2021-1584\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-11-07T21:43:19.684331Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-11-07T21:43:45.628Z\"}}], \"cna\": {\"title\": \"Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability\", \"source\": {\"defect\": [[\"CSCvy05012\"]], \"advisory\": \"cisco-sa-naci-mdvul-vrKVgNU\", \"discovery\": \"INTERNAL\"}, \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 6, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"HIGH\", \"confidentialityImpact\": \"HIGH\"}}], \"affected\": [{\"vendor\": \"Cisco\", \"product\": \"Cisco NX-OS System Software in ACI Mode\", \"versions\": [{\"status\": \"affected\", \"version\": \"n/a\"}]}], \"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.\"}], \"datePublic\": \"2021-08-25T00:00:00\", \"references\": [{\"url\": \"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-naci-mdvul-vrKVgNU\", \"name\": \"20210825 Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability\", \"tags\": [\"vendor-advisory\", \"x_refsource_CISCO\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient restrictions during the execution of a specific CLI command. An attacker with administrative privileges could exploit this vulnerability by performing a command injection attack on the vulnerable command. A successful exploit could allow the attacker to access the underlying operating system as root.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-78\", \"description\": \"CWE-78\"}]}], \"providerMetadata\": {\"orgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"shortName\": \"cisco\", \"dateUpdated\": \"2021-08-25T19:10:53\"}, \"x_legacyV4Record\": {\"impact\": {\"cvss\": {\"version\": \"3.0\", \"baseScore\": \"6.0\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\"}}, \"source\": {\"defect\": [[\"CSCvy05012\"]], \"advisory\": \"cisco-sa-naci-mdvul-vrKVgNU\", \"discovery\": \"INTERNAL\"}, \"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"version\": {\"version_data\": [{\"version_value\": \"n/a\"}]}, \"product_name\": \"Cisco NX-OS System Software in ACI Mode\"}]}, \"vendor_name\": \"Cisco\"}]}}, \"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.\"}], \"data_type\": \"CVE\", \"references\": {\"reference_data\": [{\"url\": \"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-naci-mdvul-vrKVgNU\", \"name\": \"20210825 Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability\", \"refsource\": \"CISCO\"}]}, \"data_format\": \"MITRE\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient restrictions during the execution of a specific CLI command. An attacker with administrative privileges could exploit this vulnerability by performing a command injection attack on the vulnerable command. A successful exploit could allow the attacker to access the underlying operating system as root.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"CWE-78\"}]}]}, \"data_version\": \"4.0\", \"CVE_data_meta\": {\"ID\": \"CVE-2021-1584\", \"STATE\": \"PUBLIC\", \"TITLE\": \"Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability\", \"ASSIGNER\": \"psirt@cisco.com\", \"DATE_PUBLIC\": \"2021-08-25T16:00:00\"}}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2021-1584\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-11-07T22:02:38.495Z\", \"dateReserved\": \"2020-11-13T00:00:00\", \"assignerOrgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"datePublished\": \"2021-08-25T19:10:53.827427Z\", \"assignerShortName\": \"cisco\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…