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{
"CVE_data_meta" : {
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"ASSIGNER" : "sirt@juniper.net" ,
"DATE_PUBLIC" : "2021-01-13T16:00:00.000Z" ,
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"ID" : "CVE-2021-0210" ,
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"STATE" : "PUBLIC" ,
"TITLE" : "Junos OS: Privilege escalation in J-Web due to arbitrary command and code execution via information disclosure from another users active session"
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} ,
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"affects" : {
"vendor" : {
"vendor_data" : [
{
"product" : {
"product_data" : [
{
"product_name" : "Junos OS" ,
"version" : {
"version_data" : [
{
"version_affected" : "<" ,
"version_name" : "12.3" ,
"version_value" : "12.3R12-S17"
} ,
{
"version_affected" : "<" ,
"version_name" : "17.3" ,
"version_value" : "17.3R3-S10"
} ,
{
"version_affected" : "<" ,
"version_name" : "17.4" ,
"version_value" : "17.4R2-S12, 17.4R3-S3"
} ,
{
"version_affected" : "<" ,
"version_name" : "18.1" ,
"version_value" : "18.1R3-S11"
} ,
{
"version_affected" : "<" ,
"version_name" : "18.2" ,
"version_value" : "18.2R3-S6"
} ,
{
"version_affected" : "<" ,
"version_name" : "18.3" ,
"version_value" : "18.3R2-S4, 18.3R3-S4"
} ,
{
"version_affected" : "<" ,
"version_name" : "18.4" ,
"version_value" : "18.4R2-S5, 18.4R3-S5"
} ,
{
"version_affected" : "<" ,
"version_name" : "19.1" ,
"version_value" : "19.1R1-S6, 19.1R2-S2, 19.1R3-S3"
} ,
{
"version_affected" : "<" ,
"version_name" : "19.2" ,
"version_value" : "19.2R1-S5, 19.2R3, 19.2R3-S1"
} ,
{
"version_affected" : "<" ,
"version_name" : "19.3" ,
"version_value" : "19.3R2-S4, 19.3R3"
} ,
{
"version_affected" : "<" ,
"version_name" : "19.4" ,
"version_value" : "19.4R1-S3, 19.4R2-S2, 19.4R3"
} ,
{
"version_affected" : "<" ,
"version_name" : "20.1" ,
"version_value" : "20.1R1-S4, 20.1R2"
} ,
{
"version_affected" : "<" ,
"version_name" : "20.2" ,
"version_value" : "20.2R1-S1, 20.2R2"
}
]
}
}
]
} ,
"vendor_name" : "Juniper Networks"
}
]
}
} ,
"configuration" : [
{
"lang" : "eng" ,
"value" : "The following minimal configuration is required:\n \n [system services web-management]"
}
] ,
"credit" : [
{
"lang" : "eng" ,
"value" : "Lena David and Geoffrey Bertoli of Synacktiv (https://synacktiv.com)"
}
] ,
"data_format" : "MITRE" ,
"data_type" : "CVE" ,
"data_version" : "4.0" ,
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"description" : {
"description_data" : [
{
"lang" : "eng" ,
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"value" : "An Information Exposure vulnerability in J-Web of Juniper Networks Junos OS allows an unauthenticated attacker to elevate their privileges over the target system through opportunistic use of an authenticated users session. \nThis issue affects:\nJuniper Networks Junos OS\n12.3 versions prior to 12.3R12-S17;\n17.3 versions prior to 17.3R3-S10;\n17.4 versions prior to 17.4R2-S12, 17.4R3-S3;\n18.1 versions prior to 18.1R3-S11;\n18.2 versions prior to 18.2R3-S6;\n18.3 versions prior to 18.3R2-S4, 18.3R3-S4;\n18.4 versions prior to 18.4R2-S5, 18.4R3-S5;\n19.1 versions prior to 19.1R1-S6, 19.1R2-S2, 19.1R3-S3;\n19.2 versions prior to 19.2R1-S5, 19.2R3, 19.2R3-S1;\n19.3 versions prior to 19.3R2-S4, 19.3R3;\n19.4 versions prior to 19.4R1-S3, 19.4R2-S2, 19.4R3;\n20.1 versions prior to 20.1R1-S4, 20.1R2;\n20.2 versions prior to 20.2R1-S1, 20.2R2."
}
]
} ,
"exploit" : [
{
"lang" : "eng" ,
"value" : "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
}
] ,
"generator" : {
"engine" : "Vulnogram 0.0.9"
} ,
"impact" : {
"cvss" : {
"attackComplexity" : "HIGH" ,
"attackVector" : "NETWORK" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 6.8 ,
"baseSeverity" : "MEDIUM" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "HIGH" ,
"privilegesRequired" : "NONE" ,
"scope" : "UNCHANGED" ,
"userInteraction" : "REQUIRED" ,
"vectorString" : "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N" ,
"version" : "3.1"
}
} ,
"problemtype" : {
"problemtype_data" : [
{
"description" : [
{
"lang" : "eng" ,
"value" : "Privilege Escalation"
}
]
} ,
{
"description" : [
{
"lang" : "eng" ,
"value" : "CWE-200 Information Exposure"
}
]
} ,
{
"description" : [
{
"lang" : "eng" ,
"value" : "Arbitrary Code Execution"
}
]
} ,
{
"description" : [
{
"lang" : "eng" ,
"value" : "Arbitrary Command Execution"
}
]
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}
]
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} ,
"references" : {
"reference_data" : [
{
"name" : "https://kb.juniper.net/JSA11100" ,
"refsource" : "CONFIRM" ,
"url" : "https://kb.juniper.net/JSA11100"
}
]
} ,
"solution" : [
{
"lang" : "eng" ,
"value" : "The following software releases have been updated to resolve this specific issue: 12.3R12-S17, 15.1R7-S8, 17.3R3-S10, 17.4R2-S12, 17.4R3-S3, 18.1R3-S11, 18.2R3-S6, 18.3R2-S4, 18.3R3-S4, 18.4R2-S5, 18.4R3-S5, 19.1R1-S6, 19.1R2-S2, 19.1R3-S3, 19.2R1-S5, 19.2R3, 19.2R3-S1, 19.3R2-S4, 19.3R3, 19.4R1-S3, 19.4R2-S2, 19.4R3, 20.1R1-S4, 20.1R2, 20.2R1-S1, 20.2R2, 20.3R1, and all subsequent releases.\n"
}
] ,
"source" : {
"advisory" : "JSA11100" ,
"defect" : [
"1518212"
] ,
"discovery" : "EXTERNAL"
} ,
"work_around" : [
{
"lang" : "eng" ,
"value" : "There are no known workarounds for this issue."
}
]
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}
