title: SRX Series: Command injection vulnerability in SRX IDP feature.
description: A command injection vulnerability in the IDP feature of Juniper Networks Junos OS on SRX series devices potentially allows a user with login access to the device to execute shell commands and elevate privileges. Affected releases are Juniper Networks Junos OS 12.1X44 prior to 12.1X44-D60; 12.1X46 prior to 12.1X46-D50; 12.1X47 prior to 12.1X47-D30, 12.1X47-D35; 12.3X48 prior to 12.3X48-D20, 12.3X48-D30; 15.1X49 prior to 15.1X49-D20, 15.1X49-D30.
problem types: command injection
affected:
{
product: Junos OS
vendor: Juniper Networks
versions:
status: affected, version: 12.1X44 prior to 12.1X44-D60
status: affected, version: 12.1X46 prior to 12.1X46-D50
status: affected, version: 12.1X47 prior to 12.1X47-D30, 12.1X47-D35
status: affected, version: 12.3X48 prior to 12.3X48-D20, 12.3X48-D30
status: affected, version: 15.1X49 prior to 15.1X49-D20, 15.1X49-D30
}
metrics:
cvssV3_0: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.9
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
version: 3.0
]
workarounds: Use access lists or firewall filters to limit access to the router's CLI only from trusted hosts. Restrict access to the CLI to only highly trusted administrators.