{"api_version":"1","generated_at":"2026-07-23T09:40:07+00:00","cve":"CVE-2018-7298","urls":{"html":"https://cve.report/CVE-2018-7298","api":"https://cve.report/api/cve/CVE-2018-7298.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-7298","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-7298"},"summary":{"title":"CVE-2018-7298","description":"In /usr/local/etc/config/addons/mh/loopupd.sh on eQ-3 AG HomeMatic CCU2 2.29.22 devices, software update packages are downloaded via the HTTP protocol, which does not provide any cryptographic protection of the downloaded contents. An attacker with a privileged network position (which could be obtained via DNS spoofing of www.meine-homematic.de or other approaches) can exploit this issue in order to provide arbitrary malicious firmware updates to the CCU2. 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An attacker with a privileged network position (which could be obtained via DNS spoofing of www.meine-homematic.de or other approaches) can exploit this issue in order to provide arbitrary malicious firmware updates to the CCU2. This can result in a full system compromise."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://atomic111.github.io/article/homematic-ccu2-firmware-via-plain-http","refsource":"MISC","url":"http://atomic111.github.io/article/homematic-ccu2-firmware-via-plain-http"}]}},"nvd":{"publishedDate":"2018-02-22 19:29:00","lastModifiedDate":"2019-10-03 00:03:00","problem_types":["CWE-319"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:C/I:C/A:C","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE","baseScore":9.3},"severity":"HIGH","exploitabilityScore":8.6,"impactScore":10,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:eq-3:homematic_central_control_unit_ccu2_firmware:2.29.22:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:eq-3:homematic_central_control_unit_ccu2:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":{"CveYear":"2018","CveId":"7298","Ordinal":"123570","Title":"CVE-2018-7298","CVE":"CVE-2018-7298","Year":"2018"},"notes":[{"CveYear":"2018","CveId":"7298","Ordinal":"1","NoteData":"In /usr/local/etc/config/addons/mh/loopupd.sh on eQ-3 AG HomeMatic CCU2 2.29.22 devices, software update packages are downloaded via the HTTP protocol, which does not provide any cryptographic protection of the downloaded contents. An attacker with a privileged network position (which could be obtained via DNS spoofing of www.meine-homematic.de or other approaches) can exploit this issue in order to provide arbitrary malicious firmware updates to the CCU2. This can result in a full system compromise.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"7298","Ordinal":"2","NoteData":"2018-02-22","Type":"Other","Title":"Published"},{"CveYear":"2018","CveId":"7298","Ordinal":"3","NoteData":"2018-02-22","Type":"Other","Title":"Modified"}]}}}