TI-2026-17630 Aliases CVE-2026-21930 GHSA-wc5v-983w-9v5j

Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems…

LOW 11Published 2026-01-20 · Updated 2026-01-21

Key facts

Attack vector: Local
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00155 4th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Oracle	Oracle ZFS Storage Appliance Kit	8.8	—	No fix listed	CNA

Oracle ZFS Storage Appliance Kit VendorOracle Affected 8.8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:oracle:sun_zfs_storage_appliance_kit:8.8.0:::::::*	8.8.0	Vulnerable	Oracle

cpe:2.3:a:oracle:sun_zfs_storage_appliance_kit:8.8.0:*:*:*:*:*:*:* Versions 8.8.0 Vulnerable ·Oracle

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-21930
2026-10-03 Alias added: GHSA-wc5v-983w-9v5j

References

Advisory 1

Oracle Advisory

TI-2018-11033 OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying… CVSS 3.1MEDIUM 5.9
TI-2018-01930 Vulnerability in the Sun ZFS Storage Appliance Kit (AK) component of Oracle Sun Systems… CVSS 3.0CRITICAL 10.0
TI-2019-07051 Python 2.7.x through 2.7.16 and 3.x through 3.7.2 is affected by: Improper Handling of… CVSS 3.1CRITICAL 9.8
TI-2018-01942 Vulnerability in the Sun ZFS Storage Appliance Kit (AK) component of Oracle Sun Systems… CVSS 3.0CRITICAL 9.3
TI-2018-01943 Vulnerability in the Sun ZFS Storage Appliance Kit (AK) component of Oracle Sun Systems… CVSS 3.0HIGH 8.6
TI-2018-01983 Vulnerability in the Sun ZFS Storage Appliance Kit (AK) component of Oracle Sun Systems… CVSS 3.0CRITICAL 9.0

See all 33 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences