EUVD-2026-12661CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
Lifecycle Timeline
4Description
IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.1.0.0 through 6.1.2.7_2, 6.2.0.0 through 6.2.0.5_1, 6.2.1.0 through 6.2.1.1_1, and 6.2.2.0 allows a remote unauthenticated attacker to view and delete the partners of a community and to delete the communities.
Analysis
IBM Sterling B2B Integrator and IBM Sterling File Gateway contain an authentication bypass vulnerability that allows remote unauthenticated attackers to view and delete business partners within communities, as well as delete entire communities. Multiple versions are affected including 6.1.0.0 through 6.1.2.7_2, 6.2.0.0 through 6.2.0.5_1, 6.2.1.0 through 6.2.1.1_1, and 6.2.2.0. …
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Remediation
Within 24 hours: Identify all Sterling B2B Integrator and File Gateway instances in your environment and document current versions. Within 7 days: Apply available patches to all affected versions (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, 6.2.2.0). …
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