CVE-2018-8026
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).
Does this matter?
Lower severity and a low EPSS score (9.03%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.0
- 5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 9.03% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-611
- Affected
- apache/solr · netapp/snapcenter · netapp/storage automation store
- Source
- security@apache.org
References
- http://www.securityfocus.com/bid/104690Third Party Advisory, VDB Entry
- https://issues.apache.org/jira/browse/SOLR-12450Exploit, Issue Tracking, Vendor Advisory
- https://mail-archives.apache.org/mod_mbox/lucene-solr-user/201807.mbox/%3C0cdc01d413b7%24f97ba580%24ec72f080%24%40apache.org%3EMailing List, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20190307-0002/Third Party Advisory
- http://www.securityfocus.com/bid/104690Third Party Advisory, VDB Entry
- https://issues.apache.org/jira/browse/SOLR-12450Exploit, Issue Tracking, Vendor Advisory
- https://mail-archives.apache.org/mod_mbox/lucene-solr-user/201807.mbox/%3C0cdc01d413b7%24f97ba580%24ec72f080%24%40apache.org%3EMailing List, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20190307-0002/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.