An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. Any authenticated user can create an EC2 credential for themselves for a project that they have a specified role on, and then perform an update to the credential user and project, allowing them to masquerade as another user. This potentially allows a malicious user to act as the admin on a project another user has the admin role on, which can effectively grant that user global admin privileges.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2020-05-06T23:43:01
Updated: 2024-08-04T12:04:22.558Z
Reserved: 2020-05-06T00:00:00
Link: CVE-2020-12691
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-05-07T00:15:10.957
Modified: 2024-11-21T05:00:04.873
Link: CVE-2020-12691
Redhat