CVE-2025-62290 Auth bypass in Oracle ZFS Storage Appliance Kit

High 7.2 Published 21 Oct 2025 Updated 26 Feb 2026

High-privileged attackers can compromise Oracle ZFS Storage Appliance Kit via HTTP, leading to full system takeover.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-62290?

CVE-2025-62290 is a high-severity authentication bypass vulnerability in Oracle Zfs Storage Appliance Kit, published on 21 Oct 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems (component: Block Storage). The supported version that is affected is 8.8. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle ZFS Storage Appliance Kit. Successful attacks of this vulnerability can result in takeover of Oracle ZFS Storage Appliance Kit. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

Weakness: CWE-284

Which versions are affected by CVE-2025-62290?

It affects 1 product.

Products include Oracle Zfs Storage Appliance Kit.

How do I fix CVE-2025-62290?

No fix has been published for CVE-2025-62290 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2025-62290 being exploited?

There is no known exploitation of CVE-2025-62290 in the wild and no public exploit code.

All Oracle Zfs Storage Appliance Kit vulnerabilities

Sources

Also known as GHSA-5rm5-9wgj-4j7p.