CVE-2021-2257

MEDIUM

4.1

CVSS Score

Published: April 22, 2021 at 09:53 PM UTC

Updated: June 17, 2026 at 03:49 AM UTC

2 products affected across 1 vendorStorage Cloud Software ApplianceCloud Infrastructure Storage Gateway

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Severity

MEDIUM4.1

Exploit prediction

EPSS 0.7%

SSVC

No known exploit

Description

Vulnerability in the Oracle Storage Cloud Software Appliance product of Oracle Storage Gateway (component: Management Console). The supported version that is affected is Prior to 16.3.1.4.2. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Storage Cloud Software Appliance. While the vulnerability is in Oracle Storage Cloud Software Appliance, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Storage Cloud Software Appliance accessible data. Note: Updating the Oracle Storage Cloud Software Appliance to version 16.3.1.4.2 or later will address these vulnerabilities. Download the latest version of Oracle Storage Cloud Software Appliance from <a href=" https://www.oracle.com/downloads/cloud/oscsa-downloads.html">here. Refer to Document <a href="https://support.oracle.com/rstype=doc&id=2768897.1">2768897.1 for more details. CVSS 3.1 Base Score 4.1 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N).

Affected

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

Storage Cloud Software Appliance · Oracle

95%

v < 16.3.1.4.2

Affected range stops below 16.3.1.4.2, so it looks safe — our inference, not a vendor statement

Cloud Infrastructure Storage Gateway · Oracle

60%

v < 16.3.1.4.2

Affected range stops below 16.3.1.4.2, 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

https://www.oracle.com/security-alerts/cpuapr2021.html

References (1)

x_refsource_MISCPatchVendor Advisory

Source: [email protected]

https://www.oracle.com/security-alerts/cpuapr2021.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

4.1MEDIUMoracle

Attack Vector: NETWORK
Complexity: LOW
Privileges: HIGH
User Interaction: NONE
Scope: CHANGED
Confidentiality: LOW
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfo

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