title: Command Injection vulnerability in SystemK NVR 504/508/516
description:
SystemK NVR 504/508/516 versions 2.3.5SK.30084998 and prior are vulnerable to a command injection vulnerability in the dynamic domain name system (DDNS) settings that could allow an attacker to execute arbitrary commands with root privileges.
problem types: CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
affected:
{
defaultStatus: unaffected
product: NVR 504
vendor: SystemK
versions:
status: affected, version: 2.3.5SK.30084998
}
{
defaultStatus: unaffected
product: NVR 508
vendor: SystemK
versions:
status: affected, version: 2.3.5SK.30084998
}
{
defaultStatus: unaffected
product: NVR 516
vendor: SystemK
versions:
status: affected, version: 2.3.5SK.30084998
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.8
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL