title: Junos Space: Persistent Cross site scripting in Junos Space
description: A persistent site scripting vulnerability in Juniper Networks Junos Space allows users who can change certain configuration to implant malicious Javascript or HTML which may be used to steal information or perform actions as other Junos Space users or administrators. Affected releases are Juniper Networks Junos Space all versions prior to 17.1R1.
problem types: Persistent cross site scripting vulnerability
affected:
{
product: Junos Space
vendor: Juniper Networks
versions:
status: affected, version: versions prior to 17.1R1
}
metrics:
cvssV3_0: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
version: 3.0
]
workarounds: There are no viable workarounds for this issue.
It is good security practice to limit the exploitable attack surface of critical infrastructure networking equipment. Use access lists or firewall filters to limit access to the device from trusted, administrative networks or hosts.