CVE-2025-35434
BaseFortify
Publication date: 2025-09-17
Last updated on: 2025-09-23
Assigner: Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| cisa | thorium | to 1.1.2 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-295 | The product does not validate, or incorrectly validates, a certificate. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability occurs because CISA Thorium does not validate TLS certificates when connecting to Elasticsearch. This means an unauthenticated attacker who has access to a Thorium cluster could impersonate the Elasticsearch service, potentially misleading Thorium into communicating with a malicious server.
How can this vulnerability impact me? :
The vulnerability could allow an attacker to impersonate the Elasticsearch service, which may lead to interception or manipulation of data exchanged between Thorium and Elasticsearch. This could compromise the integrity and confidentiality of the data within the Thorium cluster.
What immediate steps should I take to mitigate this vulnerability?
Upgrade CISA Thorium to version 1.1.2 or later, as this version includes a fix for the TLS certificate validation issue when connecting to Elasticsearch.