{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-8290", "ASSIGNER": "support@hackerone.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "Backblaze", "version": { "version_data": [ { "version_value": "Prior to 7.0.0.439" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Improper Privilege Management (CWE-269)" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://hackerone.com/reports/818857", "url": "https://hackerone.com/reports/818857" }, { "refsource": "MISC", "name": "https://youtu.be/OpC6neWd2aM", "url": "https://youtu.be/OpC6neWd2aM" }, { "refsource": "MISC", "name": "https://github.com/geffner/CVE-2020-8290/blob/master/README.md", "url": "https://github.com/geffner/CVE-2020-8290/blob/master/README.md" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "Backblaze for Windows and Backblaze for macOS before 7.0.0.439 suffer from improper privilege management in `bztransmit` helper due to lack of permission handling and validation before creation of client update directories allowing for local escalation of privilege via rogue client update binary." } ] } }