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Security Bulletin: User Behavior Analytics application add on to IBM QRadar SIEM is vulnerable to information exposure (CVE-2021-20393)

Security Bulletin


Summary

User Behavior Analytics application add on to IBM QRadar SIEM is vulnerable to information exposure.

Vulnerability Details

CVEID:   CVE-2021-20393
DESCRIPTION:   IBM QRadar User Behavior Analytics could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/196001 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 User Behavior Analytics1.0.0-4.1.0

Remediation/Fixes

Upgrade to version 4.1.1 or later

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Acknowledgement

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

Change History

11 May 2021: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

Document Location

Worldwide

[{"Business Unit":{"code":"BU008","label":"Security"},"Product":{"code":"SSBQAC","label":"IBM Security QRadar SIEM"},"Component":"IBM QRadar User Behavior Analytics","Platform":[{"code":"PF016","label":"Linux"}],"Version":"1.0.0-4.1.1","Edition":"","Line of Business":{"code":"LOB24","label":"Security Software"}}]

Document Information

Modified date:
13 May 2021

UID

ibm16453109