IBM Sterling B2B Integrator & File Gateway 6.2.x Auth Bypass
CVE-2026-19273 Published on September 14, 2026
The Dashboard of IBM Sterling B2B Integrator and IBM Sterling File Gateway are Vulnerable to Improper Access Control
IBM Sterling B2B Integrator 6.2.0.0 through 6.2.0.6_2, 6.2.1.0 - 6.2.1.2, 6.2.2.0 - 6.2.2.1 and IBM Sterling File Gateway 6.2.0.0 through 6.2.0.6_2, 6.2.1.0 - 6.2.1.2, 6.2.2.0 - 6.2.2.1 Standard Edition could allow a remote authenticated attacker to bypass security restrictions due to improper authentication.
Vulnerability Analysis
CVE-2026-19273 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.
Weakness Type
What is an authentification Vulnerability?
When an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct.
CVE-2026-19273 has been classified to as an authentification vulnerability or weakness.
Products Associated with CVE-2026-19273
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Affected Versions
IBM Sterling B2B Integrator:- Version 6.2.0.0, <= 6.2.0.6_2, 6.2.1.0 - 6.2.1.2, 6.2.2.0 - 6.2.2.1 is affected.
- Version 6.2.0.0, <= 6.2.0.6_2, 6.2.1.0 - 6.2.1.2, 6.2.2.0 - 6.2.2.1 is affected.