{ "schema_version": "1.4.0", "id": "GHSA-7f55-fqw6-8jjp", "modified": "2022-05-24T17:37:30Z", "published": "2022-05-24T17:37:30Z", "aliases": [ "CVE-2020-8289" ], "details": "Backblaze for Windows before 7.0.1.433 and Backblaze for macOS before 7.0.1.434 suffer from improper certificate validation in `bztransmit` helper due to hardcoded whitelist of strings in URLs where validation is disabled leading to possible remote code execution via client update functionality.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8289" }, { "type": "WEB", "url": "https://hackerone.com/reports/818853" }, { "type": "WEB", "url": "https://github.com/geffner/CVE-2020-8289/blob/master/README.md" }, { "type": "WEB", "url": "https://www.backblaze.com/blog/backblaze-cloud-backup-release-7-0-1" }, { "type": "WEB", "url": "https://youtu.be/W0THXbcX5V8" }, { "type": "WEB", "url": "http://seclists.org/fulldisclosure/2020/Dec/57" }, { "type": "WEB", "url": "http://seclists.org/fulldisclosure/2020/Dec/58" } ], "database_specific": { "cwe_ids": [ "CWE-295" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-12-27T02:15:00Z" } }