CVE-2026-1264: IBM Sterling B2B Integrator and IBM Sterling File Gateway Improper Access Controls

Published Mar 17, 2026
·
Updated

IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.1.0.0 through 6.1.2.72, 6.2.0.0 through 6.2.0.51, 6.2.1.0 through 6.2.1.11, and 6.2.2.0 allows a remote unauthenticated attacker to view and delete the partners of a community and to delete the communities.

Other sources

IBM Sterling B2B Integrator and IBM Sterling File Gateway allows a remote unauthenticated attacker to view and delete the partners of a community and to delete the communities.

— IBM

Affected Software

14 affected components
IBM Sterling B2B Integrator>=6.1.0.0<6.1.2.7_2, >=6.2.0.0<6.2.0.5_1, >=6.2.1.0<6.2.1.1_1
IBM Sterling File Gateway>=6.1.0.0<6.1.2.7_2, >=6.2.0.0<6.2.0.5_1, >=6.2.1.0<6.2.1.1_1
IBM Sterling B2B Integrator and IBM Sterling File Gateway<=6.1.0.0 - 6.1.2.7_2
IBM Sterling B2B Integrator and IBM Sterling File Gateway<=6.2.0.0 - 6.2.0.5_1
IBM Sterling B2B Integrator and IBM Sterling File Gateway<=6.2.1.0 - 6.2.1.1_1
IBM Sterling B2B Integrator and IBM Sterling File Gateway<=6.2.2.0
IBM Sterling B2B Integrator>=6.1.0.0<6.1.2.8
IBM Sterling B2B Integrator>=6.2.0.0<6.2.0.5_2
IBM Sterling B2B Integrator>=6.2.1.0<6.2.1.1_2
IBM Sterling B2B Integrator=6.2.2.0
IBM Sterling File Gateway>=6.1.0.0<6.1.2.8
IBM Sterling File Gateway>=6.2.0.0<6.2.0.5_2
IBM Sterling File Gateway>=6.2.1.0<6.2.1.1_2
IBM Sterling File Gateway=6.2.2.0

Remediation

Information

Remediation/Fixes Product Version APAR Remediation & Fix IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.1.0.0 - 6.1.2.7_2 IT48934 Apply B2Bi 6.1.2.8, 6.2.0.5_2, 6.2.1.1_2 or 6.2.2.0_1 IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.2.0.0 - 6.2.0.5_1 IT48934 Apply B2Bi 6.2.0.5_2, 6.2.1.1_2 or 6.2.2.0_1 IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.2.1.0 - 6.2.1.1_1 IT48934 Apply B2Bi 6.2.1.1_2 or 6.2.2.0_1 IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.2.2.0 IT48934 Apply B2Bi 6.2.2.0_1 The IIM versions of 6.1.2.8, 6.2.0.5_2, 6.2.1.1_2 and 6.2.2.0_1 are available on Fix Central . The container version of 6.1.2.8, 6.2.0.5_2, 6.2.1.1_2 and 6.2.2.0_1 are available in IBM Entitled Registry.

Event History

Mar 17, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
CVE Published
via MITRE·10:41 PM
Data Sourced
via MITRE·10:41 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·11:16 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-1264?

CVE-2026-1264 has been classified with a high severity due to improper access controls that allow unauthorized access.

2

How do I fix CVE-2026-1264?

To fix CVE-2026-1264, upgrade to the latest versions of IBM Sterling B2B Integrator and IBM Sterling File Gateway as per IBM's security guidelines.

3

Which versions are affected by CVE-2026-1264?

CVE-2026-1264 affects IBM Sterling B2B Integrator and IBM Sterling File Gateway versions from 6.1.0.0 to 6.2.2.0.

4

Can CVE-2026-1264 be exploited remotely?

Yes, CVE-2026-1264 can be exploited remotely by unauthenticated attackers.

5

What kind of access can an attacker gain from CVE-2026-1264?

An attacker exploiting CVE-2026-1264 can view and delete critical data within the affected systems.

Company

Resources

Contact

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