CVE-2021-1370

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To exploit this vulnerability, an attacker would need to have a valid account on an affected device. The vulnerability is due to insufficient validation of command line arguments. An attacker could exploit this vulnerability by authenticating to the device and entering a crafted command at the prompt. A successful exploit could allow an attacker with low-level privileges to escalate their privilege level to root."}, {"lang": "es", "value": "Una vulnerabilidad en un comando de CLI de Cisco IOS XR Software, para los Enrutadores Cisco 8000 Series y los Enrutadores Network Convergence System 540 Series que ejecutan im\u00e1genes de software de NCS540L, podr\u00eda permitir a un atacante local autenticado elevar su privilegio a root. Para explotar esta vulnerabilidad, un atacante necesitar\u00eda tener una cuenta v\u00e1lida en un dispositivo afectado. La vulnerabilidad es debido a una comprobaci\u00f3n insuficiente de los argumentos de la l\u00ednea de comandos. Un atacante podr\u00eda explotar esta vulnerabilidad al autenticarse en el dispositivo e ingresar un comando dise\u00f1ado en el indicador. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir a un atacante con privilegios de bajo nivel escalar su nivel de privilegio a root"}], "lastModified": "2024-11-21T05:44:11.983", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9CED0163-5695-4267-8677-1E2C42D73FED", "versionEndExcluding": "7.0.12"}, {"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DDFFC1A3-D76E-4CF9-97F8-D45493CFF949", "versionEndExcluding": "7.2.1", "versionStartIncluding": "7.1.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:8201:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3D8E7FFF-82A8-4ECB-BA0C-CBF0C2FDA3A3"}, {"criteria": "cpe:2.3:h:cisco:8202:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "87DC4C2F-01C5-4D89-8D79-E5D28EDAD0F2"}, {"criteria": "cpe:2.3:h:cisco:8808:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F5E2AE67-DED3-4414-A194-386ADB2C8DC7"}, {"criteria": "cpe:2.3:h:cisco:8812:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3920133A-684D-4A9F-B65A-FF4EAE5052E5"}, {"criteria": "cpe:2.3:h:cisco:8818:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9ED06361-5A68-4656-AEA5-240C290594CD"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9EEE27AF-9402-4DFA-B1CF-E51972485918", "versionEndExcluding": "7.2.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:ncs_540:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BC7AE6C1-B7C6-4056-9719-B5CFF71970AD"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ykramarz@cisco.com"}