NetSight
medium5.5Public exploit code

CVE-2019-17554

Improper Restriction of XML External Entity Reference in Apache Olingo

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

The XML content type entity deserializer in Apache Olingo versions 4.0.0 to 4.6.0 is not configured to deny the resolution of external entities. Request with content type "application/xml", which trigger the deserialization of entities, can be used to trigger XXE attacks.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.apache.olingo:odata-client-core>= 4.0.0, <= 4.6.04.7.0
mavenorg.apache.olingo:odata-server-core>= 4.0.0, <= 4.6.04.7.0

Affected products

VendorProductAffected versions
ApacheOlingo
from 4.0.0 through 4.6.0

Weakness classification

References