CVE-2026-19307 PUBLISHED

Improper Authorization vulnerability affects IBM Sterling B2B Integrator and IBM Sterling File Gateway

Assigner: ibm
Reserved: 07.08.2026 Published: 08.11.2026 Updated: 08.11.2026

IBM Sterling B2B Integrator 6.2.1.0 through 6.2.1.2_1 and 6.2.2.0 through 6.2.2.1_1, and IBM Sterling File Gateway 6.2.1.0 through 6.2.1.2_1 and 6.2.2.0 through 6.2.2.1_1 Standard Edition could allow a remote authenticated attacker to access unauthorized pages due to improper authorization.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 4.3

Product Status

Vendor IBM
Product Sterling B2B Integrator
Versions
  • affected from 6.2.1.0 to 6.2.1.2_1, 6.2.2.0 - 6.2.2.1_1 (incl.)
Vendor IBM
Product Sterling File Gateway
Versions
  • affected from 6.2.1.0 to 6.2.1.2_1, 6.2.2.0 - 6.2.2.1_1 (incl.)

Solutions

ProductVersionAPARRemediation & FixIBM Sterling B2B Integrator6.2.1.0 - 6.2.1.2_1IT49729 Apply 6.2.1.3 IBM Sterling File Gateway6.2.1.0 - 6.2.1.2_1IT49729 Apply 6.2.1.3 IBM Sterling B2B Integrator6.2.2.0 - 6.2.2.1_1IT49729 Apply 6.2.2.2IBM Sterling File Gateway6.2.2.0 - 6.2.2.1_1IT49729 Apply 6.2.2.2

The IIM versions of 6.2.1.3 and 6.2.2.2 are available on Fix Central http://www-933.ibm.com/support/fixcentral/swg/selectFixes . 

The container versions of 6.2.1.3 and 6.2.2.2 are available in IBM Entitled Registry

  • cp.icr.io/cp/ibm-b2bi for IBM Sterling B2B Integrator
  • cp.icr.io/cp/ibm-sfg for IBM Sterling File Gateway

References

Problem Types

  • CWE-285 Improper Authorization CWE