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CVE-2021-2318

CRITICAL
9.1
CVSS Score
Published: April 22, 2021 at 09:54 PM UTC
Updated: June 17, 2026 at 03:49 AM UTC
1 product affected across 1 vendorCloud Infrastructure Storage Gateway

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Severity
CRITICAL9.1
Exploit prediction
EPSS 1%
SSVC
No known exploit

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).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Cloud Infrastructure Storage Gateway· Oracle
95%
v < 1.4
Affected range stops below 1.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://www.oracle.com/security-alerts/cpuapr2021.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

9.1CRITICALoracle
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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