CVE-2025-35434

LOW
2025-09-17 9119a7d8-5eab-497f-8521-727c672e3725
2.3
CVSS 4.0

CVSS Vector

CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 19:12 vuln.today
CVE Published
Sep 17, 2025 - 17:15 nvd
LOW 2.3

Tags

Elastic Information Disclosure Thorium

Description

CISA Thorium does not validate TLS certificates when connecting to Elasticsearch. An unauthenticated attacker with access to a Thorium cluster could impersonate the Elasticsearch service. Fixed in 1.1.2.

Analysis

CISA Thorium does not validate TLS certificates when connecting to Elasticsearch. Rated low severity (CVSS 2.3), this vulnerability is no authentication required. No vendor patch available.

Technical Context

This vulnerability is classified under CWE-295. CISA Thorium does not validate TLS certificates when connecting to Elasticsearch. An unauthenticated attacker with access to a Thorium cluster could impersonate the Elasticsearch service. Fixed in 1.1.2. Affected products include: Cisa Thorium.

Affected Products

Cisa Thorium.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

12
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +12
POC: 0

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CVE-2025-35434 vulnerability details – vuln.today
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