"Vulnerabilities in Apache Log4j2 affect the logging infrastructure in the TADataCollector command line tool in IBM App Connect Enterprise v11, v12. IBM App Connect Enterprise V11, V12 have addressed the applicable CVE. Given current information and analysis, IBM Integration Bus v10 and v9 are not affected.
DESCRIPTION: Apache Log4j could allow a remote attacker to execute arbitrary code on the system, caused by the failure to protect against attacker controlled LDAP and other JNDI related endpoints by JNDI features. By sending a specially crafted code string, an attacker could exploit this vulnerability to load arbitrary Java code on the server and take complete control of the system. Note: The vulnerability is also called Log4Shell or LogJam.
CVSS Base score: 10
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/214921 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Affected Products and Versions
IBM App Connect Enterprise V220.127.116.11 to V18.104.22.168
IBM App Connect Enterprise V22.214.171.124 to V126.96.36.199
IBM strongly recommends addressing the vulnerability now by applying the patches listed in this table.
Remediation / Fix
|IBM App Connect Enterprise V12
|V188.8.131.52 to V184.108.40.206
Interim fix for APAR (IT39377) is available from
Interim fix for Windows is available from
|IBM App Connect Enterprise V11
|V220.127.116.11 to V18.104.22.168
Interim fix for APAR (IT39377) is available for v22.214.171.124-126.96.36.199 from
Workarounds and Mitigations
Get Notified about Future Security Bulletins
14 Dec 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.
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
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21 December 2021