CVE-2026-3482: IBM Sterling B2B Integrator and IBM Sterling File Gateway Authorization Bypass

Published Jul 21, 2026
·
Updated

IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.2.0.0 through 6.2.0.52,  6.2.1.0 through 6.2.1.12, and  6.2.2.0 through 6.2.2.01 could allow an unauthenticated user to read sensitive information by bypassing authentication through a specially crafted HTTP request.

Other sources

IBM Sterling B2B Integrator and IBM Sterling File Gateway could allow an unauthenticated user to read sensitive information by bypassing authentication through a specially crafted HTTP request.

— IBM

Affected Software

12 affected components
IBM Sterling B2B Integrator and IBM Sterling File Gateway<=6.2.0.0 - 6.2.0.5_2
IBM Sterling B2B Integrator and IBM Sterling File Gateway<=6.2.1.0 - 6.2.1.1_2
IBM Sterling B2B Integrator and IBM Sterling File Gateway<=6.2.2.0 - 6.2.2.0_1
All of the following
Any of the following
IBM Sterling B2B Integrator>=6.2.0.0<=6.2.0.5_2
IBM Sterling B2B Integrator>=6.2.1.0<=6.2.1.1_2
IBM Sterling B2B Integrator>=6.2.2.0<=6.2.2.0_1
IBM Sterling File Gateway>=6.2.0.0<=6.2.0.5_2
IBM Sterling File Gateway>=6.2.1.0<=6.2.1.1_2
IBM Sterling File Gateway>=6.2.2.0<=6.2.2.0_1
Any of the following
IBM AIX
Linux Linux kernel
Microsoft Windows

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM Sterling B2B Integrator and IBM Sterling File Gateway to a version that resolves this vulnerability.

    Fixed in 6.2.0.6Patch IT49168
  2. Upgrade

    Upgrade IBM Sterling B2B Integrator and IBM Sterling File Gateway to a version that resolves this vulnerability.

    Fixed in 6.2.1.2Patch IT49168
  3. Upgrade

    Upgrade IBM Sterling B2B Integrator and IBM Sterling File Gateway to a version that resolves this vulnerability.

    Fixed in 6.2.2.1Patch IT49168

Event History

Jul 21, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Jul 22, 2026
CVE Published
via MITRE·06:06 PM
Data Sourced
via MITRE·06:06 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-3482?

The severity of CVE-2026-3482 is medium, with a CVSS score of 5.3.

2

How do I fix CVE-2026-3482?

To fix CVE-2026-3482, update IBM Sterling B2B Integrator and IBM Sterling File Gateway to the latest version available.

3

What type of vulnerability is CVE-2026-3482?

CVE-2026-3482 is an authorization bypass vulnerability.

4

What products are affected by CVE-2026-3482?

CVE-2026-3482 affects IBM Sterling B2B Integrator and IBM Sterling File Gateway versions 6.2.0.0 through 6.2.2.0_1.

5

What can an attacker do with CVE-2026-3482?

An attacker can read sensitive information by bypassing authentication through a specially crafted HTTP request.

Company

Resources

Contact

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