Authenticated user can gain unauthorized shell pod and kubectl access in the local cluster
CVE-2022-21953

7.4HIGH

Key Information:

Vendor

Suse
Status
Rancher
Vendor
CVE Published:
7 February 2023

What is CVE-2022-21953?

A vulnerability in SUSE Rancher enables authenticated users to create unauthorized shell pods and gain kubectl access within the local cluster, potentially compromising the security of the environment. This issue has implications for clusters running affected versions of Rancher, allowing attackers with basic access to escalate privileges and perform unauthorized actions.

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Affected Version(s)

Rancher Rancher < 2.5.17

References

https://bugzilla.suse.com/show_bug.cgi?id=1199731

CVSS V3.1

Score:
7.4
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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