title: DLINK - DSL-224 Post-auth RCE.
description: DLINK - DSL-224 Post-auth RCE.
DLINK router version 3.0.8 has an interface where you can configure NTP servers (Network Time Protocol) via jsonrpc API.
It is possible to inject a command through this interface that will run with ROOT permissions on the router.
problem types: Post-auth RCE
affected:
{
defaultStatus: unaffected
product: DSL-224
vendor: D-Link
versions:
lessThan: Update to version 3.0.9_Beta Hotfix, status: affected, version: All versions, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.9
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions:
Update to version 3.0.9_Beta Hotfix