Information disclosure in Apache Ozone

Published: 2021-04-28
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE ID CVE-2020-17517
Exploitation vector Network
Public exploit N/A
Vulnerable software
Apache Ozone Cluster
Server applications / Other server solutions


Security Advisory

This security advisory describes one medium risk vulnerability.

1) Improper access control

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-17517

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No


The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can send a specially crafted HTTP request and obtain buckets and keys information.


Install updates from vendor's website.

Vulnerable software versions

Apache Ozone Cluster: before 1.1.0

CPE External links

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.