BaseFortify

Publication date: 2026-01-20

Last updated on: 2026-01-29

Assigner: Oracle

Description

Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems (component: Filesystems). The supported version that is affected is 8.8. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle ZFS Storage Appliance Kit executes to compromise Oracle ZFS Storage Appliance Kit. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle ZFS Storage Appliance Kit accessible data. CVSS 3.1 Base Score 2.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-01-20

Last Modified

2026-01-29

Generated

2026-07-06

AI Q&A

2026-01-21

EPSS Evaluated

2026-07-05

NVD

CVE-2026-21930

EUVD

EUVD-2026-3579

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	sun_zfs_storage_appliance_kit	8.8.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-NVD-CWE-noinfo

Attack-Flow Graph

Executive Summary

This vulnerability exists in the Oracle ZFS Storage Appliance Kit product, specifically in its Filesystems component. It allows a high privileged attacker who already has logon access to the infrastructure running the Oracle ZFS Storage Appliance Kit to exploit the system. The attacker can then compromise the appliance, resulting in unauthorized ability to update, insert, or delete some of the data accessible by the appliance.

Impact Analysis

The impact of this vulnerability is that an attacker with high privileges on the infrastructure can perform unauthorized modifications to data managed by the Oracle ZFS Storage Appliance Kit. This means data integrity can be compromised through unauthorized updates, insertions, or deletions, potentially affecting the reliability and trustworthiness of the stored data.

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