Denial of Service Vulnerability in Oracle ZFS Storage Appliance Kit
CVE-2025-62478

4.9MEDIUM

Key Information:

Vendor

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

What is CVE-2025-62478?

A network-accessible vulnerability has been identified in Oracle's ZFS Storage Appliance Kit, specifically in the Object Store component. An attacker with high privileges can exploit this flaw via HTTP, leading to potential disruptions. Successful exploitation allows attackers to cause the appliance to hang or crash repeatedly, resulting in a denial of service. Organizations utilizing the affected version 8.8 are urged to assess their security posture and apply necessary mitigations as specified in Oracle's advisory.

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

JSON
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CVE-2025-62478 : Denial of Service Vulnerability in Oracle ZFS Storage Appliance Kit