{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-30T16:48:11.244","vulnerabilities":[{"cve":{"id":"CVE-2024-39521","sourceIdentifier":"sirt@juniper.net","published":"2024-07-11T16:15:03.210","lastModified":"2024-11-21T09:27:55.090","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An Improper 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\n\nThis issue affects Junos OS Evolved: \n\n\n\n  *  21.1-EVO versions 21.1R1-EVO and later before 21.2R3-S8-EVO, \n  *  21.4-EVO versions before 21.4R3-S7-EVO,\n  *  22.1-EVO versions before 22.1R3-S6-EVO, \n  *  22.2-EVO versions before 22.2R3-EVO,\n  *  22.3-EVO versions before 22.3R2-EVO."},{"lang":"es","value":"Una vulnerabilidad de neutralización 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 específicos con un conjunto de parámetros manipulado escalar sus privilegios a root en el nivel de shell. Este problema afecta a Junos OS Evolved: * 21.1-EVO versiones 21.1R1-EVO y posteriores antes de 21.2R3-S8-EVO, * Versiones 21.4-EVO anteriores a 21.4R3-S7-EVO, * Versiones 22.1-EVO anteriores a 22.1R3-S6- EVO, *versiones 22.2-EVO anteriores a 22.2R3-EVO, *versiones 22.3-EVO anteriores a 22.3R2-EVO."}],"metrics":{"cvssMetricV40":[{"source":"sirt@juniper.net","type":"Secondary","cvssData":{"version":"4.0","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","baseScore":8.5,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"cvssMetricV31":[{"source":"sirt@juniper.net","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"weaknesses":[{"source":"sirt@juniper.net","type":"Secondary","description":[{"lang":"en","value":"CWE-78"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-78"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:*","versionStartIncluding":"21.1","versionEndExcluding":"21.2","matchCriteriaId":"AD70555D-B829-4150-9BE1-EDDDB02AC541"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:-:*:*:*:*:*:*","matchCriteriaId":"620B0CDD-5566-472E-B96A-31D2C12E3120"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r1:*:*:*:*:*:*","matchCriteriaId":"3EA3DC63-B290-4D15-BEF9-21DEF36CA2EA"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s1:*:*:*:*:*:*","matchCriteriaId":"7E1E57AF-979B-4022-8AD6-B3558E06B718"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s2:*:*:*:*:*:*","matchCriteriaId":"144730FB-7622-4B3D-9C47-D1B7A7FB7EB0"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r2:*:*:*:*:*:*","matchCriteriaId":"7BA246F0-154E-4F44-A97B-690D22FA73DD"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s1:*:*:*:*:*:*","matchCriteriaId":"25D6C07C-F96E-4523-BB54-7FEABFE1D1ED"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s2:*:*:*:*:*:*","matchCriteriaId":"2B70C784-534B-4FAA-A5ED-3709656E2B97"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r3:*:*:*:*:*:*","matchCriteriaId":"60448FFB-568E-4280-9261-ADD65244F31A"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s1:*:*:*:*:*:*","matchCriteriaId":"2B770C52-7E3E-4B92-9138-85DEC56F3B22"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s2:*:*:*:*:*:*","matchCriteriaId":"E88AC378-461C-4EFA-A04B-5786FF21FE03"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s3:*:*:*:*:*:*","matchCriteriaId":"3B0AFB30-81DC-465C-9F63-D1B15EA4809A"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s4:*:*:*:*:*:*","matchCriteriaId":"2035F0AC-29E7-478A-A9D0-BAA3A88B3413"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s5:*:*:*:*:*:*","matchCriteriaId":"C34ABD4B-B045-4046-9641-66E3B2082A25"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s6:*:*:*:*:*:*","matchCriteriaId":"6D5DC04F-18DE-403B-BE93-2251F3332C1C"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s7:*:*:*:*:*:*","matchCriteriaId":"909FC378-EBFE-4BA9-8393-0C8301438020"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:-:*:*:*:*:*:*","matchCriteriaId":"2E907193-075E-45BC-9257-9607DB790D71"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r1:*:*:*:*:*:*","matchCriteriaId":"8B73A41D-3FF5-4E53-83FF-74DF58E0D6C3"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s1:*:*:*:*:*:*","matchCriteriaId":"CEDF46A8-FC3A-4779-B695-2CA11D045AEB"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s2:*:*:*:*:*:*","matchCriteriaId":"39809219-9F87-4583-9DAD-9415DD320B36"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r2:*:*:*:*:*:*","matchCriteriaId":"DB299492-A919-4EBA-A62A-B3CF02FC0A95"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r2-s1:*:*:*:*:*:*","matchCriteriaId":"74ED0939-D5F8-4334-9838-40F29DE3597F"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r2-s2:*:*:*:*:*:*","matchCriteriaId":"C6937069-8C19-4B01-8415-ED7E9EAE2CE2"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r3:*:*:*:*:*:*","matchCriteriaId":"97DB6DD5-F5DD-4AE1-AF2F-8DB9E18FF882"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s1:*:*:*:*:*:*","matchCriteriaId":"21DF05B8-EF7E-422F-8831-06904160714C"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s2:*:*:*:*:*:*","matchCriteriaId":"492FCE45-68A1-4378-85D4-C4034FE0D836"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s3:*:*:*:*:*:*","matchCriteriaId":"522114CC-1505-4205-B4B8-797DE1BD833B"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s4:*:*:*:*:*:*","matchCriteriaId":"C9D664AB-0FA7-49C7-B6E1-69C77652FBEF"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s5:*:*:*:*:*:*","matchCriteriaId":"9DB01252-2F11-41DB-9023-C74FD723334E"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s6:*:*:*:*:*:*","matchCriteriaId":"F91450D5-F8CE-42EA-BB7E-312FCE024CD1"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s7:*:*:*:*:*:*","matchCriteriaId":"4E616550-8711-4282-A8A1-11BD5974E650"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.2:-:*:*:*:*:*:*","matchCriteriaId":"A3CA3365-F9AF-40DF-8700-30AD4BC58E27"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.2:r1:*:*:*:*:*:*","matchCriteriaId":"D77A072D-350A-42F2-8324-7D3AC1711BF9"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.2:r1-s1:*:*:*:*:*:*","matchCriteriaId":"83AE395C-A651-4568-88E3-3600544BF799"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.2:r2:*:*:*:*:*:*","matchCriteriaId":"B3BE1FD4-DAD9-4357-A2E9-20E5826B0D5C"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.2:r2-s2:*:*:*:*:*:*","matchCriteriaId":"F7E76F5F-DB37-4B7F-9247-3CEB4EBD7696"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.3:-:*:*:*:*:*:*","matchCriteriaId":"BE2EF84D-55A9-41DC-A324-69E1DC426D0B"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.3:r1:*:*:*:*:*:*","matchCriteriaId":"433631CA-3AC4-4D66-9B46-AEA4209347F1"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.3:r1-s1:*:*:*:*:*:*","matchCriteriaId":"6E4CD8AD-277A-4FC5-A102-3E151060C216"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.3:r1-s2:*:*:*:*:*:*","matchCriteriaId":"4BC09BAC-83E7-48CE-B571-ED49277B2987"}]}]}],"references":[{"url":"https://supportportal.juniper.net/JSA82975","source":"sirt@juniper.net","tags":["Vendor Advisory"]},{"url":"https://supportportal.juniper.net/JSA82975","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}