CVE-2021-2318 Auth bypass in Cloud Infrastructure

Critical 9.1 Published Updated

High-privileged attackers can compromise Oracle Cloud Infrastructure Storage Gateway 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-2021-2318?

CVE-2021-2318 is a critical authentication bypass vulnerability in Oracle Corporation Cloud Infrastructure, published on 22 Apr 2021. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Vulnerability in the Oracle Cloud Infrastructure Storage Gateway product of Oracle Storage Gateway (component: Management Console). The supported version that is affected is Prior to 1.4. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Cloud Infrastructure Storage Gateway. While the vulnerability is in Oracle Cloud Infrastructure Storage Gateway, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle Cloud Infrastructure Storage Gateway. Note: Updating the Oracle Cloud Infrastructure Storage Gateway to version 1.4 or later will address these vulnerabilities. Download the latest version of Oracle Cloud Infrastructure Storage Gateway from <a href=" https://www.oracle.com/downloads/cloud/oci-storage-gateway-downloads.html">here. Refer to Document <a href="https://support.oracle.com/rs?type=doc&id=2768897.1">2768897.1 for more details. CVSS 3.1 Base Score 9.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).

Which versions are affected by CVE-2021-2318?

It affects 1 product.

Products include Oracle Cloud Infrastructure Storage Gateway.

How do I fix CVE-2021-2318?

No fix has been published for CVE-2021-2318 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-2021-2318 being exploited?

There is no known exploitation of CVE-2021-2318 in the wild and no public exploit code.

Sources

Also known as GHSA-rwmf-9qgv-c248.

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