Security Bulletin: IBM Tealeaf Customer Experience is affected by a security vulnerability (CVE-2015-4989)

Security Bulletin


Summary

The IBM Tealeaf Customer Experience portal is affected by a security vulnerability that might allow unauthorized access to images of charts generated by other users.

Vulnerability Details

CVEID: CVE-2015-4989
DESCRIPTION:
The IBM Tealeaf Customer Experience portal allows an attacker with knowledge of the internal name assigned to a chart displayed to an authorized user to retrieve the contents of the chart.
CVSS Base Score: 3.7
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/105902 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

IBM Tealeaf Customer Experience v8.0-v9.0.2

Remediation/Fixes

Workarounds and Mitigations

After installing the upgrade above, make the following change to the configuration file in <Tealeaf_install_directory>\Portal\Web.config:

  • Locate </system.net> and insert the following text after </system.net>, with the other <location path=..> nodes:
    <!-- Static file handler -->
    <location path="temp_chart">
    <system.webServer>
    <handlers>
    <add verb="*" path="*" name="TLStaticFileHandler" type="TeaLeaf.Portal.Common.TLStaticFileHandler"/>
    </handlers>
    </system.webServer>
    </location>
  • Save Web.config
  • Restart all Tealeaf services

Get Notified about Future Security Bulletins

References

Related information

Acknowledgement

Vulnerability reported to IBM by Spyridon Chatzimichail at COSMOTE Mobile Telecommunications S.A.

Change History

17 Dec 2015: 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 information


More support for:

Tealeaf Customer Experience

Software version:

Version Independent

Operating system(s):

Platform Independent

Reference #:

1968866

Modified date:

2015-12-17

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