title: Rancher: Cloud credentials can be used through proxy API by users without access
description: A Improper Access Control vulnerability in Rancher, allows users in the cluster to make request to cloud providers by creating requests with the cloud-credential ID. Rancher in this case would attach the requested credentials without further checks This issue affects: Rancher versions prior to 2.5.9; Rancher versions prior to 2.4.16.
problem types: CWE-284: Improper Access Control
affected:
{
product: Rancher
vendor: Rancher
versions:
lessThan: 2.5.9, status: affected, version: Rancher, versionType: custom
}
{
product: Rancher
vendor: Rancher
versions:
lessThan: 2.4.16, status: affected, version: Rancher, 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
]