CVE-2021-39231 - CVE House

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Status published Critical CVE-2021-39231

Missing authentication/authorization on internal RPC endpoints

9.1 CVSS

Vulnerability Description

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 configuration.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Apache Ozone would like to thank Marton Elek for reporting this issue.

References

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Affected Vendor

Apache Software Foundation

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Affected Software

Apache Ozone

Vulnerable Versions:

1.0

Timeline

Official Publish: November 19th, 2021

Last Modified: August 4th, 2024

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1078 Valid Accounts

T1531 Account Access Removal