A security bypass vulnerability in Apache Solr (lucene) used by IBM InfoSphere Information Server was addressed.
DESCRIPTION: Apache Solr could allow a remote attacker to bypass security restrictions, caused by improper access control by the Configsets API. By using a combination of UPLOAD/CREATE actions, an attacker could exploit this vulnerability to bypass the checking mechanism for features considered as dangerous.
CVSS Base score: 9.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/189644 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L)
Affected Products and Versions
|InfoSphere Information Server, Information Server on Cloud||11.7|
|InfoSphere Information Server, Information Server on Cloud||11.5|
|InfoSphere Information Server, Information Server on Cloud||11.7||None
||If you have a Microservices tier:
--Apply InfoSphere Information Server version 18.104.22.168
or for Red Hat 8 installations
--Apply InfoSphere Information Server version 22.214.171.124
Otherwise, follow the steps in the "Solr cloud (admin UI authentication)" section of Technote.
|InfoSphere Information Analyzer, InfoSphere Data Quality Exception Console, Information Server on Cloud||11.5||None
||--Follow the steps in the "Solr cloud (admin UI authentication)" section of Technote.|
Workarounds and Mitigations
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02 Dec 2020: 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.
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.
02 December 2020