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{"cveTags": [], "descriptions": [{"lang": "en", "value": "An\u00a0Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with low privileges to escalate their privileges to 'root' leading to a full compromise of the system.\n\nThe Junos OS Evolved CLI doesn't properly handle command options in some cases, allowing users which execute specific CLI commands with a crafted set of parameters to escalate their privileges to root on shell level.\n\nThis issue affects Junos OS Evolved:\n\n * All version before 20.4R3-S6-EVO,\u00a0\n * 21.2-EVO versions before 21.2R3-S4-EVO,\n * 21.4-EVO versions before 21.4R3-S6-EVO,\u00a0\n * 22.2-EVO versions before 22.2R2-S1-EVO, 22.2R3-EVO,\u00a0\n * 22.3-EVO versions before 22.3R2-EVO."}, {"lang": "es", "value": "Una vulnerabilidad de neutralizaci\u00f3n incorrecta de elementos especiales en los comandos Juniper Networks Junos OS Evolved permite a un atacante local autenticado con privilegios bajos escalar sus privilegios a 'root', lo que lleva a un compromiso total del sistema. La CLI evolucionada de Junos OS no maneja adecuadamente las opciones de comando en algunos casos, lo que permite a los usuarios que ejecutan comandos CLI espec\u00edficos con un conjunto de par\u00e1metros manipulado escalar sus privilegios a root en el nivel de shell. Este problema afecta a Junos OS Evolved: * Todas las versiones anteriores a 20.4R3-S6-EVO, * Versiones 21.2-EVO anteriores a 21.2R3-S4-EVO, * Versiones 21.4-EVO anteriores a 21.4R3-S6-EVO, * Versiones 22.2-EVO anteriores Versiones 22.2R2-S1-EVO, 22.2R3-EVO, * 22.3-EVO anteriores a 22.3R2-EVO."}], "id": "CVE-2024-39520", "lastModified": "2024-07-11T18:09:58.777", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "sirt@juniper.net", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "automatable": "NOT_DEFINED", "availabilityRequirements": "NOT_DEFINED", "baseScore": 8.5, "baseSeverity": "HIGH", "confidentialityRequirements": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirements": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubsequentSystemAvailability": "NOT_DEFINED", "modifiedSubsequentSystemConfidentiality": "NOT_DEFINED", "modifiedSubsequentSystemIntegrity": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnerableSystemAvailability": "NOT_DEFINED", "modifiedVulnerableSystemConfidentiality": "NOT_DEFINED", "modifiedVulnerableSystemIntegrity": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "recovery": "NOT_DEFINED", "safety": "NOT_DEFINED", "subsequentSystemAvailability": "NONE", "subsequentSystemConfidentiality": "NONE", "subsequentSystemIntegrity": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnerabilityResponseEffort": "NOT_DEFINED", "vulnerableSystemAvailability": "HIGH", "vulnerableSystemConfidentiality": "HIGH", "vulnerableSystemIntegrity": "HIGH"}, "source": "sirt@juniper.net", "type": "Secondary"}]}, "published": "2024-07-11T16:15:02.963", "references": [{"source": "sirt@juniper.net", "url": "https://supportportal.juniper.net/JSA82975"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "sirt@juniper.net", "type": "Secondary"}]}

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