CVE-2018-8026

Medium

Description

This vulnerability in Apache Solr 6.0.0 to 6.6.4 and 7.0.0 to 7.3.1 relates to an XML external entity expansion (XXE) in Solr config files (currency.xml, enumsConfig.xml referred from schema.xml, TIKA parsecontext config file). In addition, Xinclude functionality provided in these config files is also affected in a similar way. The vulnerability can be used as XXE using file/ftp/http protocols in order to read arbitrary local files from the Solr server or the internal network. The manipulated files can be uploaded as configsets using Solr's API, allowing to exploit that vulnerability.

SeverityMedium
CVSS5.5
Exploit probability—
ProductApache Solr
PublishedJul 5, 2018
First seenJul 5, 2018

How to fix

Update
  • org.apache.solr:solr-core7.4.0, 6.6.5 or later

Affected products

ProductAffected versionsFixed in
apache solr6.0.0 < v ≤ 6.6.4, 7.0.0 ≤ v ≤ 7.3.1—
netapp snapcenterNo range specified—
netapp storage_automation_storeNo range specified—
org.apache.solr:solr-coreMaven7.0.0 ≤ v < 7.4.0, 6.0.0 ≤ v < 6.6.57.4.0, 6.6.5

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