IBM QRadar SIEM: Access Confidential Data -- Remote/Unauthenticated

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.1926
 Security Bulletin: IBM QRadar Advisor With Watson App for IBM QRadar SIEM
          is vulnerable to information exposure (CVE-2021-20380)
                                3 June 2021

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM QRadar SIEM
Publisher:         IBM
Operating System:  Linux variants
Impact/Access:     Access Confidential Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-20380  

Original Bulletin: 
   https://www.ibm.com/support/pages/node/6457941

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IBM QRadar Advisor With Watson App for IBM QRadar SIEM is vulnerable to
information exposure (CVE-2021-20380)

Document Information

Document number    : 6457941
Modified date      : 02 June 2021
Product            : IBM QRadar SIEM
Software version   : 7.4
Operating system(s): Linux

Summary

IBM QRadar Advisor with Watson App for IBM QRadar SIEM could allow an
unauthorized attacker to obtain sensitive information that could aid in further
attacks against the system.

Vulnerability Details

CVEID: CVE-2021-20380
DESCRIPTION: IBM QRadar could allow a remote user to obtain sensitive
information from HTTP requests that could aid in further attacks against the
system.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
195712 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

+--------------------+----------+
|Affected Product(s) |Version(s)|
+--------------------+----------+
|Qradar Advisor      |1.1 - 2.5 |
+--------------------+----------+

Remediation/Fixes

Update to 2.6.1

Workarounds and Mitigations

None

Acknowledgement

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

Change History

31 May 2021: Initial Publication

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