{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-35434", "assignerOrgId": "9119a7d8-5eab-497f-8521-727c672e3725", "state": "PUBLISHED", "assignerShortName": "cisa-cg", "dateReserved": "2025-04-15T20:57:14.280Z", "datePublished": "2025-09-17T16:53:08.899Z", "dateUpdated": "2025-09-17T16:53:08.899Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "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": [{"vendor": "CISA", "product": "Thorium", "defaultStatus": "unknown", "versions": [{"version": "1.0.0", "status": "affected", "lessThan": "1.1.2", "versionType": "custom"}, {"version": "1.1.2", "status": "unaffected"}]}], "problemTypes": [{"descriptions": [{"description": "CWE-295 Improper Certificate Validation", "lang": "en", "type": "CWE", "cweId": "CWE-295"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.2, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"cvssV4_0": {"version": "4.0", "baseScore": 2.3, "attackVector": "ADJACENT", "baseSeverity": "LOW", "vectorString": "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", "userInteraction": "NONE", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-09-02T14:36:27.738818Z", "id": "CVE-2025-35434", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA Thorium does not validate TLS connections to Elasticsearch", "references": [{"name": "url", "url": "https://github.com/cisagov/thorium/releases/tag/1.1.2"}, {"name": "url", "url": "https://github.com/cisagov/thorium/blob/main/api/src/models/backends/setup/elastic_setup.rs#L36-L43"}, {"name": "url", "url": "https://www.cve.org/CVERecord?id=CVE-2025-35434"}, {"name": "url", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json"}], "credits": [{"value": ", OpenAI Security Research", "lang": "en"}], "datePublic": "2025-08-29T00:00:00.000Z", "providerMetadata": {"orgId": "9119a7d8-5eab-497f-8521-727c672e3725", "shortName": "cisa-cg", "dateUpdated": "2025-09-17T16:53:08.899Z"}}}}

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