CVE-2026-102079

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This allows unintended command execution with root privileges, which can lead to unauthorized system access or modification.</span><br></p><p><br></p><p>This issue affects Junos OS:<br></p><ul><li>24.4 versions before 24.4R2-S4;</li><li>25.2 versions before 25.2R2-S1;</li><li>25.4 versions before 25.4R1-S3;</li></ul><p></p>\n\nThis issue does not affect Junos OS releases before 24.4R1."}], "value": "An OS command injection vulnerability in the CLI of Juniper Networks Junos OS allows a local, low privileged attacker to take complete control of the device.\n\nA specific 'request csds' command doesn't sanitize user provided input so that it can be interpreted as a command. 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This allows unintended command execution with root privileges, which can lead to unauthorized system access or modification.\n\n\n\n\n\nThis issue affects Junos OS:\n\n\n * 24.4 versions before 24.4R2-S4;\n * 25.2 versions before 25.2R2-S1;\n * 25.4 versions before 25.4R1-S3;\n\n\n\n\n\n\nThis issue does not affect Junos OS releases before 24.4R1.", "supportingMedia": [{"type": "text/html", "value": "An OS command injection vulnerability in the CLI of Juniper Networks Junos OS allows a local, low privileged attacker to take complete control of the device.<p>\n\n<span style=\"background-color: rgb(255, 255, 255);\">A specific 'request csds' command doesn't sanitize user provided input so that it can be interpreted as a command. 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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "platforms": ["MX Series"], "product": "Junos OS", "vendor": "Juniper Networks", "versions": [{"lessThan": "24.4R2-S4", "status": "affected", "version": "24.4", "versionType": "custom"}, {"lessThan": "25.2R2-S1", "status": "affected", "version": "25.2", "versionType": "custom"}, {"lessThan": "25.4R1-S3", "status": "affected", "version": "25.4", "versionType": "custom"}]}], "source": "sirt@juniper.net"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An OS command injection vulnerability in the CLI of Juniper Networks Junos OS allows a local, low privileged attacker to take complete control of the device.\n\nA specific 'request csds' command doesn't sanitize user provided input so that it can be interpreted as a command. This allows unintended command execution with root privileges, which can lead to unauthorized system access or modification.\n\n\n\n\n\nThis issue affects Junos OS:\n\n\n * 24.4 versions before 24.4R2-S4;\n * 25.2 versions before 25.2R2-S1;\n * 25.4 versions before 25.4R1-S3;\n\n\n\n\n\n\nThis issue does not affect Junos OS releases before 24.4R1."}], "id": "CVE-2026-102079", "lastModified": "2026-10-15T16:24:19.073", "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": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "YES", "Recovery": "USER", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.5, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "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:L/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:Y/R:U/V:X/RE:M/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "MODERATE"}, "source": "sirt@juniper.net", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-102079", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-15T03:57:24.741385Z", "version": "2.0.3"}}]}, "published": "2026-10-14T17:18:03.560", "references": [{"source": "sirt@juniper.net", "url": "https://supportportal.juniper.net/JSA112180"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "sirt@juniper.net", "type": "Secondary"}]}

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