Security readout for executives and security teams
CVE-2015-5378 is a Logstash issue that could let a remote attacker read communications between a Logstash Forwarder agent and a Logstash server. This matters because log streams can contain operational details, identifiers, errors, and sometimes sensitive data. The sources identify affected legacy Logstash 1.5.x and 1.4.x releases. Exposure is most likely in legacy environments still running Logstash 1.5.x before 1.5.3 or 1.4.x before 1.4.4 with Logstash Forwarder communication paths. Modern Elastic Stack deployments may not be affected, but that must be confirmed against asset inventory and vendor guidance. Prioritize this if legacy Logstash is still present, especially where logs contain sensitive operational or customer data. If no affected versions exist, residual risk is low. Because the sources lack active exploitation evidence and CVSS data, treat this as a legacy exposure cleanup item rather than an emergency. Mitigation focus: Identify any Logstash 1.5.x or 1.4.x deployments.; Upgrade Logstash 1.5.x to 1.5.3 or later where applicable.; Upgrade Logstash 1.4.x to 1.4.4 or later where applicable..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2015-5378 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.elastic.co/community/securityCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.