{"schema":"threatline.record/2","record":{"id":"CVE-2026-111459","aliases":[],"summary":"Unauthenticated server-supplied OpenVPN configuration in Moxa Remote Connect Suite (MRC Client)","details":"An improper certificate validation vulnerability exists in Moxa Remote Connect Suite (MRC Client). Under certain conditions, an unauthenticated attacker with on-path access to the communication between the MRC Client and its server could impersonate a trusted server and conduct a man-in-the-middle attack, potentially compromising the confidentiality and integrity of communications.","categories":["Industrial & IoT"],"product":"Moxa Remote Connect Suite (MRC Client)","vendor":"Moxa","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111459","source_modified_at":"2026-10-27T07:08:17.598Z","fetched_at":"2026-10-27T10:24:27.527526Z","product":"Moxa Remote Connect Suite (MRC Client)","vendor":"Moxa","versions":[{"status":"affected","version":"1.0.0","lessThanOrEqual":"4.2.0","versionType":"custom"},{"status":"unaffected","version":"4.2.2","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.6,"severity":"High","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-27T07:08:17.598Z","modified_at":"2026-10-27T07:08:17.598Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111459","fetched_at":"2026-10-27T10:24:27.527526Z","source_modified_at":"2026-10-27T07:08:17.598Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-269510-cve-2026-111459-cve-2026-111460-cve-2026-111461-vulnerabilities-in-moxa-remote-connect-suite-mrc-client","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-27T07:08:17.598Z","content_hash":"98cdd83a9c750e7a73b88cea429c260c95de93e6324023a04b73580f5aa726ed"}}