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CVE-2025-37730
Published: May 6, 2025
Modified: May 6, 2025
PUBLISHED
CVSS v3.1
6.5
MEDIUM
Description
Improper certificate validation in Logstash's TCP output could lead to a man-in-the-middle (MitM) attack in “client” mode, as hostname verification in TCP output was not being performed when the ssl_verification_mode => full was set.
| Vendor | Product | Versions |
|---|---|---|
Elastic | Logstash | affected 8.0.0 - < 8.17.6affected 8.18.0 - < 8.18.1affected 9.0.0 - < 9.0.1 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None
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