CVE-2018-1308

Publication date 9 April 2018

Last updated 18 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

This vulnerability in Apache Solr 1.2 to 6.6.2 and 7.0.0 to 7.2.1 relates to an XML external entity expansion (XXE) in the `&dataConfig=<inlinexml>` parameter of Solr's DataImportHandler. It 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.

From the Ubuntu Security Team

It was discovered that Apache Solr has a XML external entity expansion (XXE) vulnerability. A attacker could use it to read arbitrary local files.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
lucene-solr	25.10 questing	Not affected
	25.04 plucky	Not affected
	24.10 oracular	Not affected
	24.04 LTS noble	Not affected
	23.10 mantic	Not affected
	23.04 lunar	Not affected
	22.10 kinetic	Not affected
	22.04 LTS jammy	Not affected
	21.10 impish	Not affected
	21.04 hirsute	Not affected
	20.10 groovy	Not affected
	20.04 LTS focal	Not affected
	19.10 eoan	Not affected
	19.04 disco	Not affected
	18.10 cosmic	Not affected
	18.04 LTS bionic	Vulnerable
	17.10 artful	Fixed 3.6.2+dfsg-10+deb9u2build0.17.10.1
	16.04 LTS xenial	Vulnerable
	14.04 LTS trusty	Fixed 3.6.2+dfsg-2ubuntu0.1~esm2

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Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	None
Availability impact	None
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N