CVE-2026-21930
Unknown Unknown - Not Provided
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).
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Meta Information
Published
2026-01-20
Last Modified
2026-01-29
Generated
2026-05-07
AI Q&A
2026-01-21
EPSS Evaluated
2026-05-05
NVD
CVE-2026-21930
EUVD
EUVD-2026-3579
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
oracle sun_zfs_storage_appliance_kit 8.8.0
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
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CWE ID Description
CWE-NVD-CWE-noinfo
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

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.


How can this vulnerability impact me? :

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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