CVE-2018-1801

Severity: medium (CVSS 5.3 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-02-04 · updated 2026-06-17
Weakness: CWE-611

Description

IBM App Connect V11.0.0.0 through V11.0.0.1, IBM Integration Bus V10.0.0.0 through V10.0.0.13, IBM Integration Bus V9.0.0.0 through V9.0.0.10, and WebSphere Message Broker V8.0.0.0 through V8.0.0.9 is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to consume memory resources. IBM X-Force ID: 149639.

Affected products

IBM App Connect: from 11.0.0.0 through 11.0.0.1
IBM Integration Bus for z/OS: from 9.0.0.0 through 9.0.0.10; from 10.0.0.0 through 10.0.0.13
IBM WebSphere Message Broker: from 8.0.0.0 through 8.0.0.9

References

http://www.ibm.com/support/docview.wss?uid=ibm10795780
https://exchange.xforce.ibmcloud.com/vulnerabilities/149639
http://www.ibm.com/support/docview.wss?uid=ibm10795780
https://exchange.xforce.ibmcloud.com/vulnerabilities/149639

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