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CVE-2026-21930

Published: Jan 20, 2026Updated: Jan 29, 2026 Sources: CVE List NVD BDUNVD-CWE-noinfo
NVD MITRE
2.3CVSSLOW
EPSS Score
0.1%
Top 97.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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 Vector Breakdown

AV:LAC:LPR:HUI:NS:UC:NI:LA:N
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

NVD-CWE-noinfo

Affected Products

Oracle ZFS Storage Appliance KitOracle Corporation
On-prem
Databases / relational
sun zfs storage appliance kitoracle
On-prem
Databases
ZFS Storage Appliance KitOracle Corp.
On-prem
Databases / relational
oracle corporationcommercialUSDatabasesaka oracle
oraclecommercialUSDatabasesaka oracle corp.
oracle corp.commercialUSDatabasesaka oracle

Exploitability

Official Patch Available

References

https://www.oracle.com/security-alerts/cpujan2026.html
oracle.com
https://www.cybersecurity-help.cz/vdb/SB20260120197
cybersecurity-help.cz

Timeline

Published
Jan 20, 2026
Last Updated
Jan 29, 2026

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