cisco-sa-hyperflex-rce-TjjNrkpR: Cisco HyperFlex HX Command Injection Vulnerabilities

Published May 5, 2021
·
Updated

Multiple vulnerabilities in the web-based management interface of Cisco HyperFlex HX could allow an unauthenticated, remote attacker to perform command injection attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hyperflex-rce-TjjNrkpR

Credit

Nikita Abramov(Positive Technologies for reporting these vulnerabilities), Mikhail Klyuchnikov(Positive Technologies for reporting these vulnerabilities)

Affected Software

1 affected componentFixes available
Cisco HyperFlex HX=4.5, <4.5(2a), =4.0, <4.0(2e), =Earlier than 4.0, <Migrate to 4.0(2e)
4.5(2a)4.0(2e)Migrate to 4.0(2e)

Event History

May 5, 2021
Advisory Published
via Cisco·04:00 PM

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of cisco-sa-hyperflex-rce-TjjNrkpR?

The severity of this vulnerability is critical with a CVSS score of 9.8.

2

What is the affected software of cisco-sa-hyperflex-rce-TjjNrkpR?

The affected software is Cisco HyperFlex HX versions 4.5(2a), 4.0(2e), and earlier.

3

How can an attacker exploit cisco-sa-hyperflex-rce-TjjNrkpR?

An attacker can exploit this vulnerability by performing command injection attacks through the web-based management interface of Cisco HyperFlex HX.

4

How can I fix cisco-sa-hyperflex-rce-TjjNrkpR?

To fix this vulnerability, it is recommended to migrate to version 4.0(2e) or later of Cisco HyperFlex HX.

5

Where can I find more information about cisco-sa-hyperflex-rce-TjjNrkpR?

More information about this vulnerability can be found on the Cisco Security Advisory page at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hyperflex-rce-TjjNrkpR.

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