CVE-2025-37730
6.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Elastic | Logstash | 8.0.0 < 8.17.6 | affected |
| Elastic | Logstash | 8.18.0 < 8.18.1 | affected |
| Elastic | Logstash | 9.0.0 < 9.0.1 | affected |
Weaknesses
- CWE-295: CWE-295
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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