CVE-2025-36348: IBM Sterling b2b Integrator

Medium severity, CVSS 4.9. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM Sterling B2B Integrator versions 6.1.0.0 through 6.1.2.7_2, 6.2.0.0 through 6.2.0.5, and 6.2.1.0 through 6.2.1.1, and IBM Sterling File Gateway versions 6.1.0.0 through 6.1.2.7_2, 6.2.0.0 through 6.2.0.5, and 6.2.1.0 through 6.2.1.1 may expose sensitive information to a remote privileged attacker due to the application returning detailed technical error messages in the browser.

Affected products

• IBM Sterling b2b Integrator: from 6.1.0.0, before 6.1.2.8 (fixed in 6.1.2.8); from 6.2.0.0, before 6.2.0.5_1 (fixed in 6.2.0.5_1); from 6.2.1.0, before 6.2.1.1_1 (fixed in 6.2.1.1_1)
• IBM Sterling File Gateway: from 6.1.0.0, before 6.1.2.8 (fixed in 6.1.2.8); from 6.2.0.0, before 6.2.0.5_1 (fixed in 6.2.0.5_1); from 6.2.1.0, before 6.2.1.1_1 (fixed in 6.2.1.1_1)

Published 2026-02-17. Last modified 2026-06-17.