title: iSTAR Ultra
description: All versions of iSTAR Ultra prior to version 6.8.9.CU01 are vulnerable to a command injection that could allow an unauthenticated user root access to the system.
problem types: CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
affected:
{
product: iSTAR Ultra
vendor: Johnson Controls
versions:
lessThan: 6.8.9.CU01, status: affected, version: all versions prior to 6.8.9.CU01, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 10
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
version: 3.1
]
solutions: Upgrade iSTAR Ultra firmware to version 6.8.9.CU01. The firmware can be downloaded here:  https://www.swhouse.com/Support/SoftwareDownloads.aspx