Improper Authorization in minio.io minio



Published: 2021-10-13 | 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
Subscribe
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

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

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

External links

http://github.com/minio/minio/security/advisories/GHSA-v64v-g97p-577c
http://github.com/minio/minio/pull/13388
http://github.com/minio/minio/pull/13422
http://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.



###SIDEBAR###