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             AUSCERT External Security Bulletin Redistribution

   Security Bulletin: IBM Security SOAR is using a component with known
     vulnerabilities - Handlebars.js ( CVE-2019-19919, CVE-2021-32820)
                               19 July 2021


        AusCERT Security Bulletin Summary

Product:           IBM Resilient
Publisher:         IBM
Operating System:  Red Hat
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Access Confidential Data        -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-32820 CVE-2019-19919 

Original Bulletin: 

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IBM Security SOAR is using a component with known vulnerabilities -
Handlebars.js ( CVE-2019-19919,  CVE-2021-32820)

Document Information

Document number    : 6473095
Modified date      : 16 July 2021
Product            : IBM Resilient
Software version   : IBM Security SOAR
Operating system(s): Red Hat


The product includes an older version of Handlebars.js that may be identified
and exploited with automated tools.

Vulnerability Details

CVEID: CVE-2019-19919
DESCRIPTION: Node.js handlebars could allow a remote attacker to execute
arbitrary code on the system, caused by a prototype pollution flaw. By sending
a specially crafted payload, an attacker could exploit this vulnerability to
execute arbitrary code on the system.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
173388 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

CVEID: CVE-2021-32820
DESCRIPTION: express-handlebars could allow a remote attacker to obtain
sensitive information, caused by improper access control. By sending a
specially-crafted HTTP request using the layout parameter, an attacker could
exploit this vulnerability to obtain arbitrary files from the downstream
applications., and use this information to launch further attacks against the
affected system.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
203147 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)

Affected Products and Versions

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


Users must upgrade to v41.0 or higher of IBM Resilient in order to obtain a fix
for this vulnerability. You can upgrade the platform and apply the security
updates by following the instructions in the " Upgrade Procedure " section in
the IBM Documentation

Workarounds and Mitigations



John Zuccato, Rodney Ryan, Chris Shepherd, Nathan Roane, Vince Dragnea, Troy
Fisher, Gabor Minyo and Elaheh Samani from IBM X-Force Ethical Hacking Team.

Change History

13 Jul 2021: Initial Publication

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