What is CVE-2021-21287?

CVE-2021-21287 is a high-severity vulnerability in Minio, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2021-02-01.

How severe is CVE-2021-21287?

High severity. CVSS v3 base score is 7.7 out of 10.

Is CVE-2021-21287 known to be exploited?

27 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Minio

CVE-2021-21287

MinIO is a High Performance Object Storage released under Apache License v2.0. In MinIO before version RELEASE.2021-01-30T00-20-58Z there is a server-side request forgery vulnerability. The target application may have functionality for imp…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.919 (99.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Minio — versions < RELEASE.2021-01-30T00-20-58Z

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

References

github.com/minio/minio/security/advisories/GHSA-m4qq-5f7c-693q (x_refsource_CONFIRM)
github.com/minio/minio/pull/11337 (x_refsource_MISC)
github.com/minio/minio/commit/eb6871ecd960d570f70698877209e6db181bf276 (x_refsource_MISC)
github.com/minio/minio/releases/tag/RELEASE.2021-01-30T00-20-58Z (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-21287?: CVE-2021-21287 is a high-severity vulnerability in Minio, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2021-02-01.
How severe is CVE-2021-21287?: High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2021-21287 known to be exploited?: 27 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.