What’s Vulnerable › Vulnerabilities
CVE-2025-36134: IBM Sterling B2B Integrator and IBM Sterling File Gateway information disclosure
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-11-25 · updated 2026-10-18
- Weakness: CWE-1275
Description
IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.0.0.0 through 6.1.2.7 and 6.2.0.0 through 6.2.0.5 and 6.2.1.1 could disclose sensitive information due to a missing or insecure SameSite attribute for a sensitive cookie.
Affected products
- IBM Sterling B2B Integrator: from 6.0.0.0 before 6.1.2.7_2; from 6.2.0.0 before 6.2.0.5_1; 6.2.1.1 — fixed in 6.1.2.7_2, 6.2.0.5_1
- IBM Sterling File Gateway: from 6.0.0.0 before 6.1.2.7_2; from 6.2.0.0 before 6.2.0.5_1; 6.2.1.1 — fixed in 6.1.2.7_2, 6.2.0.5_1
How to fix
Upgrade to a fixed version: IBM Sterling B2B Integrator 6.1.2.7_2, 6.2.0.5_1; IBM Sterling File Gateway 6.1.2.7_2, 6.2.0.5_1. Check the vendor advisory for mitigations.
References
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