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CVE-2019-0193

In Apache Solr, the DataImportHandler, an optional but popular module to pull in data from databases and other sources, has a feature in which the whole DIH configuration can come from a request's ...

Published: Aug 1, 2019Updated: Oct 27, 2025 Sources: CVE List NVD GHSA BDUCWE-94
NVD MITRE
7.2CVSSHIGH
EPSS Score
83.5%
Top 0.4%
CISA KEV
Active Exploitation
Since Dec 10, 2021
Exploits
No Known Exploits
Remediation
Patch Available
Am I actually vulnerable?1 Nuclei template available — see how to check your systems. How to verify

Description

XML External Entity (XXE) Injection in Apache Solr

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-94

Affected Products

Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
SolrApache Software Foundation
On-premLibrary
OSS Libraries / generic-library
ОС ОН «Стрелец»АО «Концерн ВНИИНС»
On-premOS
Operating Systems / linux-distro
org.apache.solr:solr-coreMavenOSS Libraries
solrapache
On-premWeb App
Web & CMS Plugins / cms-core
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
apache software foundationoss-projectUSWeb & CMS Pluginsaka apache foundation
ао «концерн вниинс»commercialRUOperating Systemsaka ao konsern vniins
mavenpackage-ecosystemOSS Libraries
apacheoss-projectUSWeb & CMS Pluginsaka apache http server, apache httpd
and 2 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Dec 10, 2021
Remediation due:Jun 10, 2022

Required action: Apply updates per vendor instructions.

Official Patch Available
Workaround Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://securitylab.ru/vulnerability/500396.php
securitylab.ru
https://issues.apache.org/jira/browse/SOLR-13669
issues.apache.org
https://lists.debian.org/debian-lts-announce/2019/10/msg00013.html
lists.debian.org
and 56 more references View all →

Timeline

Published
Aug 1, 2019
Added to CISA KEV
Dec 10, 2021
Last Updated
Oct 27, 2025

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