There is a ClassLoader manipulation vulnerability in Apache Struts that is used by IBM Tivoli Identity Manager (ITIM) / IBM Security Identity Manager (ISIM)
DESCRIPTION: Apache Struts 1.X could allow a remote attacker to execute arbitrary code on the system, caused by the failure to restrict the setting of Class Loader attributes. An attacker could exploit this vulnerability using the class parameter of an ActionForm object to manipulate the ClassLoader and execute arbitrary code on the system. There is partial impact to confidentiality, integrity, and availability.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/92889 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Affected Products and Versions
IBM Tivoli Identity Manager (ITIM) - 5.0, 5.1
IBM Security Identity Manager (ISIM) - 6.0
|ITIM||5.0||IV61016||Interim Fix 60|
|ITIM||5.1||IV60023||Interim Fix 54|
|ISIM||6.0||IV61082||Interim Fix 10|
Workarounds and Mitigations
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*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.
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.
16 June 2018