SUSE Rancher Improper Auth: Cluster Role Leak before 2.6.7/2.5.16
CVE-2022-31247 Published on September 7, 2022
Rancher: Downstream cluster privilege escalation through cluster and project role template binding (CRTB/PRTB)
An Improper Authorization vulnerability in SUSE Rancher, allows any user who has permissions to create/edit cluster role template bindings or project role template bindings (such as cluster-owner, manage cluster members, project-owner and manage project members) to gain owner permission in another project in the same cluster or in another project on a different downstream cluster. This issue affects: SUSE Rancher Rancher versions prior to 2.6.7; Rancher versions prior to 2.5.16.
Vulnerability Analysis
CVE-2022-31247 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Type
What is an AuthZ Vulnerability?
The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
CVE-2022-31247 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2022-31247
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Affected Versions
SUSE Rancher:- Version Rancher and below 2.6.7 is affected.
- Version Rancher and below 2.5.16 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.