CVE-2025-36135: IBM Sterling B2B Integrator 6.0.0.0 through 6.1.2.7_1, 6.2.0.0 through 6.2.0.5, and 6.2.1.0 and IBM Sterling File Gateway 6.0.0.0 through 6.
CVE-2025-36135 · Severity: medium · CVSS 5.4 · Published 2025-11-07
IBM Sterling B2B Integrator 6.0.0.0 through 6.1.2.7_1, 6.2.0.0 through 6.2.0.5, and 6.2.1.0 and IBM Sterling File Gateway 6.0.0.0 through 6.1.2.7_1, 6.2.0.0 through 6.2.0.5, and 6.2.1.0 is vulnerable to cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
No. Junglewise Threat Intelligence has no report of CVE-2025-36135 being exploited in the wild.
How severe is CVE-2025-36135?
Medium severity, with a CVSS score of 5.4, published 7 November 2025.
Which products and versions are affected?
IBM Sterling File Gateway, IBM Sterling B2b Integrator. The advisory does not name versions.
Is there a fix for CVE-2025-36135?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-36135?
Check whether you run IBM Sterling File Gateway or IBM Sterling B2b Integrator. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.