Vulnerability Database

308,918

Total vulnerabilities in the database

CVE-2021-25320

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.

  • Published: Jul 15, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-25320
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.9
  • AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS v2:

  • Severity: Low
  • Score: 4
  • AV:N/AC:L/Au:S/C:P/I:N/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
rancher / rancher 2.5.0 2.5.9
rancher / rancher - 2.4.16