title: Authenticated Command Injection
description: Advantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by an command injection vulnerability in the NTP server input field, which can be triggered by authenticated users via a crafted POST request.
problem types: CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
affected:
{
defaultStatus: unaffected
product: EKI-1524
vendor: Advantech
versions:
lessThanOrEqual: 1.21, status: affected, version: 0, versionType: custom
}
{
defaultStatus: unaffected
product: EKI-1522
vendor: Advantech
versions:
lessThanOrEqual: 1.21, status: affected, version: 0, versionType: custom
}
{
defaultStatus: unaffected
product: EKI-1521
vendor: Advantech
versions:
lessThanOrEqual: 1.21, status: affected, version: 0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: Install firmware 1.24 to fix the issue.