Vulnerability in Elastic Elasticsearch

CVE-2014-3120

The default configuration in Elasticsearch before 1.2 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…

EPSS: 0.886 (99.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2014-3120?
CVE-2014-3120 is a high-severity vulnerability in Elastic Elasticsearch, classified under Improper Access Control. CVSS score: 8.1/10. Published 2014-07-28.
How severe is CVE-2014-3120?
High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2014-3120 known to be exploited?
Yes. CVE-2014-3120 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25), indicating it is being actively exploited. 101 public proof-of-concept repositories are indexed.