Vulnerability CVE-2020-11012
Published: 2020-04-23   Modified: 2020-04-24

Description:
MinIO versions before RELEASE.2020-04-23T00-58-49Z have an authentication bypass issue in the MinIO admin API. Given an admin access key, it is possible to perform admin API operations i.e. creating new service accounts for existing access keys - without knowing the admin secret key. This has been fixed and released in version RELEASE.2020-04-23T00-58-49Z.

Type:

CWE-287

 (Improper Authentication)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Minio -> Minio 

 References:
https://github.com/minio/minio/commit/4cd6ca02c7957aeb2de3eede08b0754332a77923
https://github.com/minio/minio/pull/9422
https://github.com/minio/minio/releases/tag/RELEASE.2020-04-23T00-58-49Z
https://github.com/minio/minio/security/advisories/GHSA-xv4r-vccv-mg4w
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