Due to incorrect authorization for stop and resume Event Manager REST API, users without required permission can stop and resume the Event Manager in IBM Business Process Manager.
DESCRIPTION: IBM Business Process Manager allows authenticated users to stop and resume the Event Manager by calling a REST API with incorrect authorization checks.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/133126 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
Affected Products and Versions
- IBM Business Process Manager V22.214.171.124
The recommended solution is to apply the Interim Fix (iFix) or Cumulative Fix (CF) containing APAR JR58466 as soon as practical:
For IBM BPM V126.96.36.199 (released 2017.09)
- Apply iFix JR58466
Workarounds and Mitigations
Get Notified about Future Security Bulletins
10 Novemeber 2017: initial version published
*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.
15 June 2018