CVE-2020-4643

7.5 highEPSS 2.8%

IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 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. IBM X-Force ID: 185590.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 2.8% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
CWE: CWE-611
Published: 2020-09-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ibm:websphere_application_server

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/185590
https://www.ibm.com/support/pages/node/6334311
https://exchange.xforce.ibmcloud.com/vulnerabilities/185590
https://www.ibm.com/support/pages/node/6334311

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