What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 27, 2020 CVE published
August 4, 2024 Record updated