IBM Support

Security Bulletin: Information Disclosure Security Vulnerability Affects IBM Sterling B2B Integrator (CVE-2019-4063)

Security Bulletin


IBM Sterling B2B Integrator Standard Edition has addressed the information disclosure vulnerability.

Vulnerability Details

CVEID:  CVE-2019-4063
DESCRIPTION: IBM Sterling B2B Integrator Standard Edition could allow highly sensitive information to be transmitted in plain text. An attacker could obtain this information using man in the middle techniques.
CVSS Base Score: 5.9
CVSS Temporal Score: See for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

Affected Products and Versions

IBM Sterling B2B Integrator -


PRODUCT & Version



IBM Sterling B2B Integrator -


Apply IBM Sterling B2B Integrator version or available on Fix Central

Workarounds and Mitigations


Get Notified about Future Security Bulletins


Complete CVSS v3 Guide
On-line Calculator v3

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

28 February 2019: Original 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.

Document information

More support for: Sterling B2B Integrator

Software version: -

Operating system(s): AIX, Linux, Windows

Reference #: 0874234

Modified date: 28 February 2019