CVE-2019-1756

{"id": "CVE-2019-1756", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.2}, {"type": "Secondary", "source": "ykramarz@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.2}]}, "published": "2019-03-28T01:29:00.377", "references": [{"url": "http://www.securityfocus.com/bid/107598", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ykramarz@cisco.com"}, {"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-iosxe-cmdinject", "tags": ["Patch", "Vendor Advisory"], "source": "ykramarz@cisco.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}, {"type": "Secondary", "source": "ykramarz@cisco.com", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in Cisco IOS XE Software could allow an authenticated, remote attacker to execute commands on the underlying Linux shell of an affected device with root privileges. The vulnerability occurs because the affected software improperly sanitizes user-supplied input. An attacker who has valid administrator access to an affected device could exploit this vulnerability by supplying a username with a malicious payload in the web UI and subsequently making a request to a specific endpoint in the web UI. A successful exploit could allow the attacker to run arbitrary commands as the root user, allowing complete compromise of the system."}, {"lang": "es", "value": "Una vulnerabilidad en el software Cisco IOS XE podr\u00eda permitir que un atacante remoto autenticado ejecute comandos en el shell de Linux subyacente de un dispositivo afectado con privilegios root. La vulnerabilidad ocurre debido a que el software afectado sanea incorrectamente las entradas proporcionadas por el usuario. Un atacante que tenga acceso v\u00e1lido de administrador a un dispositivo afectado podr\u00eda explotar esta vulnerabilidad proporcionando un nombre de usuario con una carga \u00fatil maliciosa en la interfaz web y, despu\u00e9s, realizando una petici\u00f3n a un endpoint espec\u00edfico de la interfaz web. Su explotaci\u00f3n con \u00e9xito podr\u00eda permitir que el atacante ejecute comandos arbitrarios como usuario root, permitiendo el compromiso total del sistema."}], "lastModified": "2019-10-09T23:47:59.220", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:11.0\\(20.3\\):*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86AFAF8F-B8E2-453B-895C-F94138720745"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:16.9\\(1\\):*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "940847D0-A668-4AB2-A382-3CBCB11CBBBF"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:3.2.0ja:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "52BC2A87-31EC-4E15-86E3-ECBEFA9E479A"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.7.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "623BF701-ADC9-4F24-93C5-043A6A7FEF5F"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.7.1a:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E5311FBE-12BF-41AC-B8C6-D86007834863"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.7.1b:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "52FB055E-72F9-4CB7-A51D-BF096BD1A55D"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.7.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0FBD681F-7969-42BE-A47E-7C287755DCB5"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "98255E6F-3056-487D-9157-403836EFB9D3"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "57D4F634-03D5-4D9F-901C-7E9CE45F2F38"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.1a:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4463A1D1-E169-4F0B-91B2-FA126BB444CB"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.1b:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D97F69C3-CAA6-491C-A0B6-6DC12B5AB472"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.1c:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CDD58C58-1B0C-4A71-8C02-F555CEF9C253"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.1d:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "96852D16-AF50-4C70-B125-D2349E6765D7"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.1e:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A15B882A-BA60-4932-A55E-F4A798B30EEB"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.1s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C9C585C-A6EC-4385-B915-046C110BF95F"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5EC2EE60-4A07-4D92-B9BC-BF07CF4F2BE9"}], "operator": "OR"}]}], "sourceIdentifier": "ykramarz@cisco.com"}