Vulnerability Report

CVE-2015-5619

Title: Elastic Logstash Information Disclosure

Other

Proof Of Concept

No public PoC currently indexed for CVE-2015-5619.

CWE Category CWE-295

Published Date Aug 09, 2017

Modified Date May 13, 2026

Exploit Status Not Found

Score 5.9 CVSS v3.0

Exploit Probability (EPSS)

1.22%

Vulnerability Summary

CVE-2015-5619: Logstash 1.4.x before 1.4.5 and 1.5.x before 1.5.4 with Lumberjack output or the Logstash forwarder does not validate SSL/TLS certificates from the Logstash server, which might allow attackers to obtain sensitive information via a man-in-the-middle attack.

Impacted Vendors

elastic 1

elasticsearch 1

Reference Links

http://packetstormsecurity.com/files/133269/Logstash-1.5.3-Man-In-The-Middle.html http://www.securityfocus.com/archive/1/536294/100/0/threaded http://www.securityfocus.com/archive/1/536858/100/0/threaded http://www.securityfocus.com/bid/76455 https://www.elastic.co/blog/logstash-1-5-4-and-1-4-5-released http://packetstormsecurity.com/files/133269/Logstash-1.5.3-Man-In-The-Middle.html http://www.securityfocus.com/archive/1/536294/100/0/threaded http://www.securityfocus.com/archive/1/536858/100/0/threaded http://www.securityfocus.com/bid/76455 https://www.elastic.co/blog/logstash-1-5-4-and-1-4-5-released

CVSS v3.0

Source Entity [email protected]

Severity MEDIUM

5.9

Attack Vector

NETWORK

Complexity

HIGH

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.3

Access Vector

N/A

Authentication

N/A

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

Associated Attack Patterns (CAPEC)

Total: Patterns