Improper Authorization in minio.io minio



| Updated: 2022-06-29
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-41137
CWE-ID CWE-285
Exploitation vector Network
Public exploit N/A
Vulnerable software
 minio
Other software / Other software solutions

Vendor minio.io

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper Authorization

EUVDB-ID: #VU64786

Risk: Medium

CVSSv4.0: 6.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-41137

CWE-ID: CWE-285 - Improper Authorization

Exploit availability: No

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to policy restriction does not work properly for users who did not have service (svc) or security token service (STS) accounts. A remote user can bypass policy restrictions on regular users and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

minio: 2021-10-10T16-53-30Z

CPE2.3 External links

https://github.com/minio/minio/security/advisories/GHSA-v64v-g97p-577c
https://github.com/minio/minio/pull/13388
https://github.com/minio/minio/pull/13422
https://github.com/minio/minio/commit/415bbc74aacd53a120e54a663e941b1809982dbd


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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