High severity7.1NVD Advisory· Published Apr 4, 2018· Updated Jun 17, 2026
CVE-2018-1421
CVE-2018-1421
Description
IBM WebSphere DataPower Appliances 7.1, 7.2, 7.5, 7.5.1, 7.5.2, and 7.6 is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 139023.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: 7.1, 7.2, 7.5, 7.5.1, 7.5.2, 7.6
- Range: 7.1
Patches
Vulnerability mechanics
References
2- www.ibm.com/support/docview.wssnvdPatchVendor Advisory
- exchange.xforce.ibmcloud.com/vulnerabilities/139023nvdVDB EntryVendor Advisory
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