CVE-2021-20453
High
Description
IBM WebSphere Application Server 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: 196648.
SeverityHigh
CVSS8.2
Exploit probability—
Product
Ibm Websphere Application Server
PublishedApr 20, 2021
First seenApr 20, 2021
How to fix
Update
- ibm websphere_application_server8.0.0.15, 8.5.5.20, 9.0.5.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm websphere_application_server | 8.0.0.0 ≤ v < 8.0.0.15, 8.5.0.0 ≤ v < 8.5.5.20, 9.0.0.0 ≤ v < 9.0.5.8 | 8.0.0.15, 8.5.5.20, 9.0.5.8 |
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