CVE-2020-11012 : MinIO versions before RELEASE.2020-04-23T00-58-49Z have an authentication bypass issue in the MinIO admin API. Given an

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.

Published 2020-04-23 22:15:13

Updated 2021-10-26 20:02:15

Source GitHub, Inc.

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2020-11012

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 44 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-11012

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: None
9.3	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N	3.9	4.7	GitHub, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Changed Confidentiality: Low Integrity: High Availability: None

CWE ids for CVE-2020-11012

CWE-305 Authentication Bypass by Primary Weakness

The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.

Assigned by: security-advisories@github.com (Secondary)

CWE-755 Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-11012

https://github.com/minio/minio/pull/9422

fix: Add missing return in admin requests auth by vadmeste · Pull Request #9422 · minio/minio · GitHub
Third Party Advisory
https://github.com/minio/minio/commit/4cd6ca02c7957aeb2de3eede08b0754332a77923

fix: Add missing return in admin requests auth (#9422) · minio/minio@4cd6ca0 · GitHub
Patch;Third Party Advisory
https://github.com/minio/minio/releases/tag/RELEASE.2020-04-23T00-58-49Z

Release Security Bug Fix Release · minio/minio · GitHub
Third Party Advisory
https://github.com/minio/minio/security/advisories/GHSA-xv4r-vccv-mg4w

MinIO Admin API security issue · Advisory · minio/minio · GitHub
Patch;Third Party Advisory

Products affected by CVE-2020-11012

Minio » Minio
Versions before (<) 2020-04-23t00-58-49z
cpe:2.3:a:minio:minio:*:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2020-11012

Exploit prediction scoring system (EPSS) score for CVE-2020-11012

CVSS scores for CVE-2020-11012

CWE ids for CVE-2020-11012

References for CVE-2020-11012

Products affected by CVE-2020-11012