CVE-2021-25320

Critical

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.

SeverityCritical
CVSS9.9
Exploit probability—
ProductRancher
PublishedJul 15, 2021
First seenJul 15, 2021

How to fix

Update
  • rancher rancher2.4.16, 2.5.9 or later
  • github.com/rancher/rancher2.4.16, 2.5.9 or later

Affected products

ProductAffected versionsFixed in
rancher rancherv < 2.4.16, 2.5.0 ≤ v < 2.5.92.4.16, 2.5.9
github.com/rancher/rancherGo2.2.0 ≤ v < 2.4.16, 2.5.0 ≤ v < 2.5.9, 2.2.0+incompatible ≤ v2.4.16, 2.5.9

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