Vulnerability Report

CVE-2014-4326

RCE

Title: Elastic Logstash RCE

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2014-4326.

CWE Category CWE-78

Published Date Jul 22, 2014

Modified Date Jun 17, 2026

Exploit Status Not Found

Score 7.5 CVSS v2.0

Exploit Probability (EPSS)

3.30%

Vulnerability Summary

CVE-2014-4326: Elasticsearch Logstash 1.0.14 through 1.4.x before 1.4.2 allows remote attackers to execute arbitrary commands via a crafted event in (1) zabbix.rb or (2) nagios_nsca.rb in outputs/.

Impacted Vendors

elastic 1

elasticsearch 1

Reference Links

http://www.elasticsearch.org/blog/logstash-1-4-2/ http://www.securityfocus.com/archive/1/532841/100/0/threaded https://www.elastic.co/community/security/ http://www.elasticsearch.org/blog/logstash-1-4-2/ http://www.securityfocus.com/archive/1/532841/100/0/threaded https://www.elastic.co/community/security/

CVSS v2.0

Source Entity [email protected]

Severity HIGH

7.5

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2014-4326 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 17, 2026 MODIFIED

Vulnerability data updated via NVD.

May 06, 2026 MODIFIED

Vulnerability data updated via NVD.

May 06, 2026 MODIFIED

Vulnerability data updated via NVD.

April 12, 2025 MODIFIED

Vulnerability data or affected products updated.

July 22, 2014 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected Stack

No specific products linked.