7.5

CVE-2019-17558

Warning
Exploit

Apache Solr 5.0.0 to Apache Solr 8.3.1 are vulnerable to a Remote Code Execution through the VelocityResponseWriter. A Velocity template can be provided through Velocity templates in a configset `velocity/` directory or as a parameter. A user defined configset could contain renderable, potentially malicious, templates. Parameter provided templates are disabled by default, but can be enabled by setting `params.resource.loader.enabled` by defining a response writer with that setting set to `true`. Defining a response writer requires configuration API access. Solr 8.4 removed the params resource loader entirely, and only enables the configset-provided template rendering when the configset is `trusted` (has been uploaded by an authenticated user).

Data is provided by the National Vulnerability Database (NVD)
ApacheSolr Version >= 5.0.0 < 7.7.3
ApacheSolr Version >= 8.0.0 < 8.4.0
OraclePrimavera Unifier Version >= 17.7 <= 17.12
OraclePrimavera Unifier Version16.1
OraclePrimavera Unifier Version16.2
OraclePrimavera Unifier Version18.8
OraclePrimavera Unifier Version19.12

03.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog

Apache Solr VelocityResponseWriter Plug-In Remote Code Execution Vulnerability

Vulnerability

The Apache Solr VelocityResponseWriter plug-in contains an unspecified vulnerability which can allow for remote code execution.

Description

Apply updates per vendor instructions.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 94.47% 1
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 1.6 5.9
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 4.6 3.9 6.4
AV:N/AC:H/Au:S/C:P/I:P/A:P
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.5 1.6 5.9
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

https://issues.apache.org/jira/browse/SOLR-13971
Patch
Vendor Advisory
Exploit
Issue Tracking