CVE Vulnerabilities

CVE-2023-27554

Improper Restriction of XML External Entity Reference

Published: May 11, 2023 | Modified: Jan 24, 2025
CVSS 3.x
9.1
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

IBM WebSphere Application Server 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 or consume memory resources. IBM X-Force ID: 249185.

Weakness

The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

Affected Software

Name Vendor Start Version End Version
Websphere_application_server Ibm 8.5.0.0 (including) 8.5.5.24 (excluding)
Websphere_application_server Ibm 9.0.0.0 (including) 9.0.5.16 (excluding)

Potential Mitigations

References