Denial of Service Vulnerability in Oracle ZFS Storage Appliance Kit by Oracle Systems
CVE-2025-53046

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Oracle Zfs Storage Appliance Kit
Vendor
CVE Published:
21 October 2025

What is CVE-2025-53046?

A vulnerability in the Oracle ZFS Storage Appliance Kit allows a high-privileged attacker with network access via HTTP to exploit the system. When successfully attacked, this vulnerability can cause the appliance to hang or repeatedly crash, effectively leading to a Denial of Service, impacting the availability of critical services. The affected version is 8.8, and users are urged to implement necessary security measures to safeguard their installations.

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Affected Version(s)

Oracle ZFS Storage Appliance Kit 8.8

References

https://www.oracle.com/security-alerts/cpuoct2025.html
vendor-advisory

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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