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CVE-2019-4027: IBM Sterling B2B Integrator lets attackers run scripts

CVE-2019-4027 · published 7 years ago

Summary

The web interface of IBM Sterling B2B Integrator versions 5.2.0.1 through 6.0.0.0 can be tricked into executing any JavaScript code a user supplies. This could change how the interface works and expose login details while a user is logged in. Apply the vendor’s security update or patch and ensure web traffic is filtered for suspicious scripts.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software

Vendor	Product	Affected versions
ibm	sterling_b2b_integrator	>= 5.2.0.1, <= 6.0.0.0 `cpe:2.3:a:ibm:sterling_b2b_integrator::::::::`

Original advisory text

IBM Sterling B2B Integrator 5.2.0.1 through 6.0.0.0 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-ForceID: 155905.

References

http://www.securityfocus.com/bid/107223 Third Party Advisory VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/155905 VDB Entry Vendor Advisory
https://www.ibm.com/support/docview.wss?uid=ibm10874246 Patch Vendor Advisory

Fix within

Internet-facing 60 days

Internal At next upgrade

Not known to be exploited
Needs hands-on effort to exploit (estimated)
Gives an attacker partial control (estimated)

Severity

5.4 Medium

Exploitation

<1% chance of attack within 30 days

Type

CWE-79Cross-site Scripting (XSS)

Timeline

Published5 Mar 2019

Updated4 Nov 2026

First seen29 Sep 2026

Sources

CVE-2019-4027 · NVD

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