#VU108738 Improper certificate validation in Logstash - CVE-2025-37730

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU108738

#VU108738 Improper certificate validation in Logstash - CVE-2025-37730

Published: May 6, 2025


Vulnerability identifier: #VU108738
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-37730
CWE-ID: CWE-295
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Logstash
Software vendor:
Elastic Stack

Description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to missing certificate validation in TCP output in the client mode when "ssl_verification_mode = full" is set. A remote attacker with ability to intercept traffic can perform MitM attack.


Remediation

Install updates from vendor's website.

External links