Unrated severityNVD Advisory· Published Apr 21, 2021· Updated Sep 16, 2024
CVE-2021-20454
CVE-2021-20454
Description
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 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: 196649.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
27.0, 8.0, 8.5, 9.0+ 1 more
- (no CPE)range: 7.0, 8.0, 8.5, 9.0
- (no CPE)range: 7.0
Patches
Vulnerability mechanics
References
2- exchange.xforce.ibmcloud.com/vulnerabilities/196649mitrevdb-entryx_refsource_XF
- www.ibm.com/support/pages/node/6445481mitrex_refsource_CONFIRM
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