Auth bypass in Apache Ozone

CVE-2020-17517

The S3 buckets and keys in a secure Apache Ozone Cluster must be inaccessible to anonymous access by default. The current security vulnerability allows access to keys and buckets through a curl command or an unauthenticated HTTP request. This enables unauthorized access to buckets and keys thereby exposing data to anonymous clients or users. This affected Apache Ozone prior to the 1.1.0 release.

EPSS: 0.023 (81.9th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-17517?
CVE-2020-17517 is a high-severity vulnerability in Apache Ozone, classified under Improper Authorization. CVSS score: 7.5/10. Published 2021-04-27.
How severe is CVE-2020-17517?
High severity. CVSS v3 base score is 7.5 out of 10.