What is CVE-2015-7431?

CVE-2015-7431 is a medium-severity vulnerability in IBM Sterling B2b Integrator, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2016-01-02.

How severe is CVE-2015-7431?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2015-7431 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in IBM Sterling B2b Integrator

CVE-2015-7431

Cross-site scripting (XSS) vulnerability in Queue Watcher in IBM Sterling B2B Integrator 5.2 allows remote attackers to inject arbitrary web script or HTML via a crafted URL.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2016-01-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (55.0th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

IBM Sterling B2b Integrator — versions 5.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

www-01.ibm.com/support/docview.wss (Vendor Advisory)
www-01.ibm.com/support/docview.wss (vendor-advisory)

Frequently asked questions

What is CVE-2015-7431?: CVE-2015-7431 is a medium-severity vulnerability in IBM Sterling B2b Integrator, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2016-01-02.
How severe is CVE-2015-7431?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2015-7431 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.