CVE-2021-25320 CRITICAL

CVE-2021-25320: Rancher: Cloud credentials can be used through proxy API by users without access

Vendor Rancher
Product Rancher
Weakness CWE-284
Published July 15, 2021
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 15, 2021 CVE published
September 16, 2024 Record updated