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,… (CVE-2026-19273)
IBM Sterling B2B Integrator and IBM Sterling File Gateway versions 6.2.0.0 through 6.2.0.6_2, 6.2.1.0 through 6.2.1.2, and 6.2.2.0 through 6.2.2.1 Standard Edition contain a vulnerability that allows a remote authenticated attacker to bypass security restrictions due to improper authentication. This vulnerability has a medium severity rating with a CVSS score of 5.4.
AI Analysis
Technical Summary
CVE-2026-19273 affects IBM Sterling B2B Integrator and IBM Sterling File Gateway Standard Edition in specified versions. The vulnerability arises from improper authentication mechanisms, enabling a remote attacker with valid credentials to bypass security restrictions. The CVSS 3.1 vector indicates network attack vector, low attack complexity, required privileges, no user interaction, and impacts confidentiality and integrity with no availability impact.
Potential Impact
An attacker with valid authentication credentials can bypass security restrictions, potentially leading to unauthorized access or modification of data within the affected IBM Sterling products. The impact affects confidentiality and integrity but does not affect availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Users should monitor IBM's official security advisories for updates and apply patches once available.
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,… (CVE-2026-19273)
Description
IBM Sterling B2B Integrator and IBM Sterling File Gateway versions 6.2.0.0 through 6.2.0.6_2, 6.2.1.0 through 6.2.1.2, and 6.2.2.0 through 6.2.2.1 Standard Edition contain a vulnerability that allows a remote authenticated attacker to bypass security restrictions due to improper authentication. This vulnerability has a medium severity rating with a CVSS score of 5.4.
CVSS v3.1
Score 5.4medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-19273 affects IBM Sterling B2B Integrator and IBM Sterling File Gateway Standard Edition in specified versions. The vulnerability arises from improper authentication mechanisms, enabling a remote attacker with valid credentials to bypass security restrictions. The CVSS 3.1 vector indicates network attack vector, low attack complexity, required privileges, no user interaction, and impacts confidentiality and integrity with no availability impact.
Potential Impact
An attacker with valid authentication credentials can bypass security restrictions, potentially leading to unauthorized access or modification of data within the affected IBM Sterling products. The impact affects confidentiality and integrity but does not affect availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Users should monitor IBM's official security advisories for updates and apply patches once available.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-8f75-86xx-87vh
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-19273"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aa8a1c155bf5e2cf5f3e028
Added to database: 09/15/2026, 01:39:13 UTC
Last enriched: 09/15/2026, 01:57:26 UTC
Last updated: 09/15/2026, 03:01:23 UTC
Views: 2
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