{"containers": {"cna": {"affected": [{"product": "Cisco IOS XR Software", "vendor": "Cisco", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2021-09-08T00:00:00", "descriptions": [{"lang": "en", "value": "Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details section of this advisory."}], "exploits": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.7, "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:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "description": "CWE-78", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-09-09T05:01:13", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco"}, "references": [{"name": "20210908 Cisco IOS XR Software Command Injection Vulnerabilities", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-cmd-inj-wbZKvPxc"}], "source": {"advisory": "cisco-sa-iosxr-cmd-inj-wbZKvPxc", "defect": [["CSCvx48001", "CSCvx48002"]], "discovery": "INTERNAL"}, "title": "Cisco IOS XR Software Command Injection Vulnerabilities", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@cisco.com", "DATE_PUBLIC": "2021-09-08T16:00:00", "ID": "CVE-2021-34721", "STATE": "PUBLIC", "TITLE": "Cisco IOS XR Software Command Injection Vulnerabilities"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Cisco IOS XR 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": "Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details section of this advisory."}]}, "exploit": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."}], "impact": {"cvss": {"baseScore": "6.7", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-78"}]}]}, "references": {"reference_data": [{"name": "20210908 Cisco IOS XR Software Command Injection Vulnerabilities", "refsource": "CISCO", "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-cmd-inj-wbZKvPxc"}]}, "source": {"advisory": "cisco-sa-iosxr-cmd-inj-wbZKvPxc", "defect": [["CSCvx48001", "CSCvx48002"]], "discovery": "INTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:19:48.110Z"}, "title": "CVE Program Container", "references": [{"name": "20210908 Cisco IOS XR Software Command Injection Vulnerabilities", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-cmd-inj-wbZKvPxc"}]}]}, "cveMetadata": {"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2021-34721", "datePublished": "2021-09-09T05:01:13.579483Z", "dateReserved": "2021-06-15T00:00:00", "dateUpdated": "2024-09-16T17:17:46.261Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3970EB8-C75E-4610-9772-A7BD0CF4B018", "versionEndExcluding": "7.3.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "908B6BB7-630C-4B3B-94EF-F910D8D2FF8C", "versionEndIncluding": "7.4.1", "versionStartIncluding": "7.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:asr_9000v-v2:-:*:*:*:*:*:*:*", "matchCriteriaId": "DB91BE23-C710-473F-8E43-0E0DE760F8AD", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:*", "matchCriteriaId": "324C97E6-1810-404F-9F45-6240F99FF039", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:*", "matchCriteriaId": "57EB55BB-41B7-40A1-B6F5-142FE8AB4C16", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:*", "matchCriteriaId": "433F4A82-04A4-4EAA-8C19-F7581DCD8D29", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:asr_9901:-:*:*:*:*:*:*:*", "matchCriteriaId": "2D5E60AB-94FF-448A-89D8-5D2197E21C74", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:asr_9902:-:*:*:*:*:*:*:*", "matchCriteriaId": "91474DBC-FB31-4DDF-96C5-311FA1D53A74", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:asr_9903:-:*:*:*:*:*:*:*", "matchCriteriaId": "FA241214-2F05-4360-9B50-385355E29CF4", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:*", "matchCriteriaId": "A93212A4-50AB-42E7-89A4-5FBBAEA050C3", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:asr_9906:-:*:*:*:*:*:*:*", "matchCriteriaId": "EDA53A61-98B3-458C-8893-61CD7D6B1E48", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:asr_9910:-:*:*:*:*:*:*:*", "matchCriteriaId": "F396564E-B477-4A27-A189-CEB737552E25", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:*", "matchCriteriaId": "5445CC54-ACFB-4070-AF26-F91FEAA85181", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:*", "matchCriteriaId": "D7AA58E5-D7E1-48CF-93FF-C60EB85B2BC7", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3970EB8-C75E-4610-9772-A7BD0CF4B018", "versionEndExcluding": "7.3.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "908B6BB7-630C-4B3B-94EF-F910D8D2FF8C", "versionEndIncluding": "7.4.1", "versionStartIncluding": "7.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:ios_xrv:-:*:*:*:*:*:*:*", "matchCriteriaId": "6F39CC9A-297B-428A-82B4-BA0B83AA85CD", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ios_xrv_9000:-:*:*:*:*:*:*:*", "matchCriteriaId": "EEE98C3E-67E2-43A3-AEA9-1575F2B93A78", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3970EB8-C75E-4610-9772-A7BD0CF4B018", "versionEndExcluding": "7.3.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "42290FCA-82E3-4D64-801C-F65FF4CAAFBD", "versionEndExcluding": "7.4.1", "versionStartIncluding": "7.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:ncs_520:-:*:*:*:*:*:*:*", "matchCriteriaId": "5249FE7A-FAAE-42C4-9250-DF4B2009F420", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_540:-:*:*:*:*:*:*:*", "matchCriteriaId": "BC7AE6C1-B7C6-4056-9719-B5CFF71970AD", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_540_fronthaul:-:*:*:*:*:*:*:*", "matchCriteriaId": "F9C17E4B-1B14-42F2-BCE6-2D5020625382", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_560-4:-:*:*:*:*:*:*:*", "matchCriteriaId": "BB01E968-E838-4D3C-B603-BF7E4E0F8A2C", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_560-7:-:*:*:*:*:*:*:*", "matchCriteriaId": "08864A59-0840-4407-8D30-9CE34BAF05E7", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3970EB8-C75E-4610-9772-A7BD0CF4B018", "versionEndExcluding": "7.3.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "42290FCA-82E3-4D64-801C-F65FF4CAAFBD", "versionEndExcluding": "7.4.1", "versionStartIncluding": "7.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:ncs_5001:-:*:*:*:*:*:*:*", "matchCriteriaId": "E2A8C028-107B-4410-BCC6-5BCB8DB63603", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_5002:-:*:*:*:*:*:*:*", "matchCriteriaId": "DA13FE67-F4AE-46DF-921B-3FB91BDF742B", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_5011:-:*:*:*:*:*:*:*", "matchCriteriaId": "98622F14-CC47-45E0-85E4-A7243309487C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3970EB8-C75E-4610-9772-A7BD0CF4B018", "versionEndExcluding": "7.3.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "42290FCA-82E3-4D64-801C-F65FF4CAAFBD", "versionEndExcluding": "7.4.1", "versionStartIncluding": "7.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:ncs_5501:-:*:*:*:*:*:*:*", "matchCriteriaId": "0A972EFE-4F7E-4BFC-8631-66A2D16B74A3", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_5501-se:-:*:*:*:*:*:*:*", "matchCriteriaId": "1B254955-C485-45D7-A19B-E78CE1D997AD", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_5502:-:*:*:*:*:*:*:*", "matchCriteriaId": "7F72AEF0-EE70-40F8-B52B-1390820B87BB", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_5502-se:-:*:*:*:*:*:*:*", "matchCriteriaId": "50C7B71A-2559-4E90-BAAA-C6FAAFE35FC3", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_5508:-:*:*:*:*:*:*:*", "matchCriteriaId": "43D21B01-A754-474F-8E46-14D733AB307E", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_5516:-:*:*:*:*:*:*:*", "matchCriteriaId": "17D6424C-972F-459C-B8F7-04FFD9F541BC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3970EB8-C75E-4610-9772-A7BD0CF4B018", "versionEndExcluding": "7.3.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "42290FCA-82E3-4D64-801C-F65FF4CAAFBD", "versionEndExcluding": "7.4.1", "versionStartIncluding": "7.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:ncs_6000:-:*:*:*:*:*:*:*", "matchCriteriaId": "523058BF-DE14-4FAD-8A67-C8CA795032D9", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_6008:-:*:*:*:*:*:*:*", "matchCriteriaId": "61AF653C-DCD4-4B20-A555-71120F9A5BB9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3970EB8-C75E-4610-9772-A7BD0CF4B018", "versionEndExcluding": "7.3.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "42290FCA-82E3-4D64-801C-F65FF4CAAFBD", "versionEndExcluding": "7.4.1", "versionStartIncluding": "7.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:ncs_1001:-:*:*:*:*:*:*:*", "matchCriteriaId": "0F6E0FBE-70B7-413C-8943-39BEFE050298", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_1002:-:*:*:*:*:*:*:*", "matchCriteriaId": "37AE5FB0-D9A6-4EBE-9F7F-243299AE918B", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:ncs_1004:-:*:*:*:*:*:*:*", "matchCriteriaId": "60C9AAF8-4C5B-4EF5-B575-8235F3C54BCC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3970EB8-C75E-4610-9772-A7BD0CF4B018", "versionEndExcluding": "7.3.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "matchCriteriaId": "42290FCA-82E3-4D64-801C-F65FF4CAAFBD", "versionEndExcluding": "7.4.1", "versionStartIncluding": "7.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:8101-32fh:-:*:*:*:*:*:*:*", "matchCriteriaId": "E055F58F-F9FB-4B27-841E-61ECAB5F42B8", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:8101-32h:-:*:*:*:*:*:*:*", "matchCriteriaId": "2B832863-E366-46ED-BC35-838762F0CE29", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:8102-64h:-:*:*:*:*:*:*:*", "matchCriteriaId": "A3C3DDAC-7D0F-4D1D-9632-F001F2EB5D34", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:8201:-:*:*:*:*:*:*:*", "matchCriteriaId": "3D8E7FFF-82A8-4ECB-BA0C-CBF0C2FDA3A3", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:8201-32fh:-:*:*:*:*:*:*:*", "matchCriteriaId": "528BE0D3-E5ED-4836-B0D8-0C8508C5BDD7", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:8202:-:*:*:*:*:*:*:*", "matchCriteriaId": "87DC4C2F-01C5-4D89-8D79-E5D28EDAD0F2", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:8804:-:*:*:*:*:*:*:*", "matchCriteriaId": "6655851F-58D9-49D9-A56E-8440A7F7BB45", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:8808:-:*:*:*:*:*:*:*", "matchCriteriaId": "F5E2AE67-DED3-4414-A194-386ADB2C8DC7", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:8812:-:*:*:*:*:*:*:*", "matchCriteriaId": "3920133A-684D-4A9F-B65A-FF4EAE5052E5", "vulnerable": false}, {"criteria": "cpe:2.3:h:cisco:8818:-:*:*:*:*:*:*:*", "matchCriteriaId": "9ED06361-5A68-4656-AEA5-240C290594CD", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details section of this advisory."}, {"lang": "es", "value": "Varias vulnerabilidades en la CLI de Cisco IOS XR Software podr\u00edan permitir a un atacante local autenticado conseguir acceso al shell root subyacente de un dispositivo afectado y ejecutar comandos arbitrario con privilegios de root. Para conseguir m\u00e1s informaci\u00f3n sobre estas vulnerabilidades, consulte la secci\u00f3n Details de este aviso"}], "id": "CVE-2021-34721", "lastModified": "2023-11-07T03:36:12.133", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.7, "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:H", "version": "3.1"}, "exploitabilityScore": 0.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.7, "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:H", "version": "3.1"}, "exploitabilityScore": 0.8, "impactScore": 5.9, "source": "ykramarz@cisco.com", "type": "Secondary"}]}, "published": "2021-09-09T05:15:11.677", "references": [{"source": "ykramarz@cisco.com", "tags": ["Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-cmd-inj-wbZKvPxc"}], "sourceIdentifier": "ykramarz@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-78"}], "source": "ykramarz@cisco.com", "type": "Secondary"}]}

{}