CVE-2025-35434
4.2
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| CISA | Thorium | 1.0.0 < 1.1.2 | affected |
| CISA | Thorium | 1.1.2 | unaffected |
Weaknesses
- CWE-295: CWE-295 Improper Certificate Validation
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://github.com/cisagov/thorium/releases/tag/1.1.2
- https://github.com/cisagov/thorium/blob/main/api/src/models/backends/setup/elastic_setup.rs#L36-L43
- https://www.cve.org/CVERecord?id=CVE-2025-35434
- https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json
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