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             AUSCERT External Security Bulletin Redistribution

          Security Bulletin: IBM Resilient SOAR is vulnerable to
                    command injection (CVE-2021-20527)
                               19 April 2021


        AusCERT Security Bulletin Summary

Product:           IBM Resilient SOAR
Publisher:         IBM
Operating System:  Red Hat
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-20527  

Original Bulletin: 

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IBM Resilient SOAR is vulnerable to command injection (CVE-2021-20527)

Document Information

Document number    : 6444747
Modified date      : 18 April 2021
Product            : IBM Resilient
Software version   : IBM Resilient SOAR V38.0
Operating system(s): Red Hat


It was possible for a privileged user to inject malicious commands that could
be executed as another user. This issue has been addressed.

Vulnerability Details

CVEID: CVE-2021-20527
DESCRIPTION: IBM Resilient SOAR could allow a privileged user to create create
malicious scripts that could be executed as another user.
CVSS Base score: 6
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
198759 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:L)

Affected Products and Versions

|Affected Product(s)|Version(s)       |
|Resilient OnPrem   |IBM Security SOAR|


Updated versions of the IBM Security SOAR Platform prevent this issue and are
available for download on the following Release Download Locations page:

  o Version 38.2.41
  o Version 39.0.6536
  o Version 39.1.46
  o Version 39.2.21
  o Version 40.0.6556
  o Version 40.1.51

Earlier versions are not affected.

Users should upgrade as soon as convenient. The upgrade instructions are
available on the following pages on IBM Documentation:

  o Version 38.x - Upgrade Procedure .
  o Version 39.x - Upgrade Procedure .
  o Version 40.x - Upgrade Procedure .

Workarounds and Mitigations


Change History

14 Apr 2021: Initial Publication

Document Location


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