geffner/CVE-2020-8289

geffner/CVE-2020-8289

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CVE-2020-8289 – Remote Code Execution as SYSTEM/root via Backblaze
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CVE History

CVEPublishedCVSS v3CVSS v2
CVE-2020-8289↗
7.8 HIGH9.3 HIGH

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.