CVE-2021-21550: OS Command Injection

Published May 6, 2021
·
Updated

Dell EMC PowerScale OneFS 8.1.0-9.1.0 contain an improper neutralization of special elements used in an OS command vulnerability. This vulnerability can allow an authenticated user with ISIPRIVLOGINSSH or ISIPRIVLOGINCONSOLE privileges to escalate privileges.

Affected Software

6 affected components
Dell EMC PowerScale OneFS=8.1.1
Dell EMC PowerScale OneFS=8.1.2
Dell EMC PowerScale OneFS=8.2.1
Dell EMC PowerScale OneFS=8.2.2
Dell EMC PowerScale OneFS=9.0.0.0
Dell EMC PowerScale OneFS=9.1.0.0

Event History

May 6, 2021
CVE Published
via MITRE·12:40 PM
Data Sourced
via MITRE·12:40 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-21550?

The severity of CVE-2021-21550 is classified as critical due to its potential for privilege escalation.

2

How do I fix CVE-2021-21550?

To fix CVE-2021-21550, upgrade Dell EMC PowerScale OneFS to a version that is not affected, such as OneFS 8.1.1 or later.

3

Who is affected by CVE-2021-21550?

Authenticated users with ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE privileges are affected by CVE-2021-21550.

4

What kind of vulnerability is CVE-2021-21550?

CVE-2021-21550 is an improper neutralization of special elements used in an OS command vulnerability.

5

What are the risk implications of CVE-2021-21550?

The risk implications of CVE-2021-21550 include potential unauthorized access and privilege escalation on affected systems.

Contact

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