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Security Bulletin: IBM Sterling B2B Integrator B2B API is vulnerable to information disclosure vulnerability (CVE-2021-38954)

Security Bulletin


IBM Sterling B2B Integrator has addressed a sensitive version information disclosure vulnerability.

Vulnerability Details

CVEID:   CVE-2021-38954
DESCRIPTION:   IBM Sterling B2B Integrator Standard Edition could diclose sensitive version information that could aid in future attacks against the system.
CVSS Base score: 4.3
CVSS Temporal Score: See: for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

Affected Product(s)APAR(s)Version(s)
IBM Sterling B2B IntegratorIT387056.0.0.0 -
IBM Sterling B2B IntegratorIT387056.1.0.0 -


IBM Sterling B2B Integrator6.0.0.0 - IBM Sterling B2B Integrator version on Fix Central
IBM Sterling B2B Integrator6.1.0.0 - IBM Sterling B2B Integrator version on Fix Central
Note that the fix may also be present in other releases. This can be verified by looking for the APAR number on the Fix List page

Workarounds and Mitigations


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Change History

20 Jun 2022: 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.

Document Location


[{"Business Unit":{"code":"BU031","label":"Syncsort"},"Product":{"code":"SSMHNK","label":"IBM Sterling B2B Integrator"},"Component":"B2B API","Platform":[{"code":"PF016","label":"Linux"},{"code":"PF033","label":"Windows"},{"code":"PF002","label":"AIX"}],"Version":" -","Edition":""}]

Document Information

Modified date:
29 June 2022