CVE-2025-1349: IBM Sterling b2b Integrator

Medium severity, CVSS 4.8. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.0.0.0 through 6.1.2.6 and 6.2.0.0 through 6.2.0.4 is vulnerable to stored cross-site scripting. This vulnerability allows a privileged user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Affected products

• IBM Sterling b2b Integrator: from 6.0.0.0, before 6.1.2.7 (fixed in 6.1.2.7); from 6.2, before 6.2.0.5 (fixed in 6.2.0.5)
• IBM Sterling File Gateway: from 6.0.0.0, before 6.1.2.7 (fixed in 6.1.2.7); from 6.2.0.0, before 6.2.0.5 (fixed in 6.2.0.5)

Published 2025-06-18. Last modified 2026-06-17.