CVE-2023-21833 Information disclosure in Sun ZFS Storage Appliance Kit (AK) Software

Medium 4.3 Published 17 Feb 2024 Updated 27 Mar 2025

A low-privileged attacker can gain unauthorized read access to a subset of data in the Oracle ZFS Storage Appliance Kit via HTTP.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-21833?

CVE-2023-21833 is a medium-severity vulnerability in Oracle Zfs Storage Appliance Kit, published on 17 Feb 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems (component: Object Store). The supported version that is affected is 8.8. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle ZFS Storage Appliance Kit. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle ZFS Storage Appliance Kit accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).

Weakness: CWE-200

Which versions are affected by CVE-2023-21833?

It affects 1 product.

Products include Oracle Zfs Storage Appliance Kit.

How do I fix CVE-2023-21833?

No fix has been published for CVE-2023-21833 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-21833 being exploited?

There is no known exploitation of CVE-2023-21833 in the wild and no public exploit code.

All Oracle Zfs Storage Appliance Kit vulnerabilities

Sources

Also known as GHSA-7q9h-g4j7-9vvh.