Actively exploited · Published Mar 22, 2023 · Assigned by GitHub_M

CVE-2023-28432Minio Information Disclosure in Cluster Deployment

High 7.5 Exploited

In plain English

A high-severity information exposure in minio from minio. Attackers are actively exploiting it in the wild (listed by CISA on April 21, 2023). The chance it is exploited in the next 30 days is estimated at 84.0% (higher than 99.7% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, Nuclei, public proof-of-concept code. Apply updates per vendor instructions.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)84.0%top 0.3% of all CVEs
Exploited in the wildYesCISA KEV since Apr 21, 2023
Attack tooling3Metasploit, Nuclei, Public PoC

CISA guidance

Apply updates per vendor instructions.

Federal agencies must remediate by May 12, 2023.

Official description

Minio is a Multi-Cloud Object Storage framework. In a cluster deployment starting with RELEASE.2019-12-17T23-16-33Z and prior to RELEASE.2023-03-20T20-16-18Z, MinIO returns all environment variables, including `MINIO_SECRET_KEY` and `MINIO_ROOT_PASSWORD`, resulting in information disclosure. All users of distributed deployment are impacted. All users are advised to upgrade to RELEASE.2023-03-20T20-16-18Z.

Affected products (as reported)

VendorProductVersions
minio minio >= RELEASE.2019-12-17T23-16-33Z, < RELEASE.2023-03-20T20-16-18Z

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References