What is CVE-2021-39231?

CVE-2021-39231 is a critical-severity vulnerability in Apache Ozone, classified under Missing Authorization. CVSS score: 9.1/10. Published 2021-11-19.

How severe is CVE-2021-39231?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Is CVE-2021-39231 known to be exploited?

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

Auth bypass in Apache Ozone

CVE-2021-39231

In Apache Ozone versions prior to 1.2.0, Various internal server-to-server RPC endpoints are available for connections, making it possible for an attacker to download raw data from Datanode and Ozone manager and modify Ratis replication co…

Vulnerability class: Broken Access Control

EPSS: 0.023 (81.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Apache Ozone
Apache Software Foundation Ozone — versions 1.0

Weakness classification (CWE)

CWE-862 — Missing Authorization

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

security@apache.org (Mailing List, x_refsource_MISC, Mitigation, Vendor Advisory)
security@apache.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2021-39231?: CVE-2021-39231 is a critical-severity vulnerability in Apache Ozone, classified under Missing Authorization. CVSS score: 9.1/10. Published 2021-11-19.
How severe is CVE-2021-39231?: Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2021-39231 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.