What is CVE-2019-4043?

CVE-2019-4043 is a high-severity vulnerability in Ibm Sterling B2b Integrator, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.1/10. Published 2019-04-02.

How severe is CVE-2019-4043?

High severity. CVSS v3 base score is 7.1 out of 10.

XXE in Ibm Sterling B2b Integrator

CVE-2019-4043

IBM Sterling B2B Integrator Standard Edition 5.2.0 snf 6.0.0.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or c…

Vulnerability class: XXE (XML External Entity)

EPSS: 0.025 (82.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L.

Affected products

Ibm Sterling B2b Integrator — versions 5.2.0, 6.0.0.0
Ibm Sterling_b2b_integrator — versions 6.0.0.0

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

psirt@us.ibm.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
psirt@us.ibm.com (VDB Entry, vdb-entry, Vendor Advisory, x_refsource_XF)
psirt@us.ibm.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2019-4043?: CVE-2019-4043 is a high-severity vulnerability in Ibm Sterling B2b Integrator, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.1/10. Published 2019-04-02.
How severe is CVE-2019-4043?: High severity. CVSS v3 base score is 7.1 out of 10.