Vulnerabilities > Backblaze
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2022-02-23 | CVE-2022-23651 | Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Backblaze B2 Python Software Development KIT b2-sdk-python is a python library to access cloud storage provided by backblaze. | 4.7 |
| 2022-02-23 | CVE-2022-23653 | Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Backblaze B2 Command Line Tool B2 Command Line Tool is the official command line tool for the backblaze cloud storage service. | 4.7 |
| 2020-12-27 | CVE-2020-8290 | Improper Privilege Management vulnerability in Backblaze 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. | 7.8 |
| 2020-12-27 | CVE-2020-8289 | Improper Certificate Validation vulnerability in Backblaze 7.0.0.439 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. | 7.8 |