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high8.1Known exploitedPublic exploit code

CVE-2014-3120

Elasticsearch Improper Access Control vulnerability

Exploited in the wild

This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2022-03-25. Federal due date: 2022-04-15.

Apply updates per vendor instructions.

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

The default configuration in Elasticsearch before 1.4.0.Beta1 enables dynamic scripting, which allows remote attackers to execute arbitrary MVEL expressions and Java code via the source parameter to _search. NOTE: this only violates the vendor's intended security policy if the user does not run Elasticsearch in its own independent virtual machine.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.elasticsearch:elasticsearch< 1.4.0.Beta11.4.0.Beta1

Affected products

VendorProductAffected versions
ElasticElasticsearch
before 1.2.0

Weakness classification

References