Information disclosure in Minio
CVE-2023-28432
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…
Vulnerability class: Information Disclosure
EPSS: 0.941 (99.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Minio — versions >= RELEASE.2019-12-17T23-16-33Z, < RELEASE.2023-03-20T20-16-18Z
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- https://github.com/minio/minio/security/advisories/GHSA-6xvq-wj2x-3h3q (x_refsource_CONFIRM)
- https://github.com/minio/minio/releases/tag/RELEASE.2023-03-20T20-16-18Z (x_refsource_MISC)
- twitter.com/Andrew___Morris/status/1639325397241278464
- viz.greynoise.io/tag/minio-information-disclosure-attempt
- www.greynoise.io/blog/openai-minio-and-why-you-should-always-use-docker-cli-sca…
Frequently asked questions
- What is CVE-2023-28432?
- CVE-2023-28432 is a high-severity vulnerability in Minio, classified under Information Disclosure. CVSS score: 7.5/10. Published 2023-03-22.
- How severe is CVE-2023-28432?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-28432 known to be exploited?
- Yes. CVE-2023-28432 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-04-21), indicating it is being actively exploited. 97 public proof-of-concept repositories are indexed.