CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: Oct 10, 2023

High

CISA KEV

CVE-2023-28434

MinIO—MinIO

MinIO contains a security feature bypass vulnerability that allows an attacker to use crafted requests to bypass metadata bucket name checking and put an object into any bucket while processing `PostPolicyBucket` to conduct privilege escalation. To carry out this attack, the attacker requires credentials with `arn:aws:s3:::*` permission, as well as enabled Console API access.

Required Action

https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c; https://nvd.nist.gov/vuln/detail/CVE-2023-28434

Vulnerability Overview

Severity: High
CISA KEV: Yes
Ransomware: Unknown
Published: Sep 19, 2023
KEV Added: Sep 19, 2023
Due Date: Oct 10, 2023
Related Articles: 0

Vendor

MinIO