Search Results (3 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-19820 1 Backblaze 1 Backblaze 2026-09-01 N/A
A vulnerability in the Backblaze Client allows a local user to make the system not bootable by creating a link from Backblaze's folder to Windows OS system files during a backup. Successful exploitation requires an administrator-level system change that results in the absence of specific Windows OS security controls. This vulnerability is due to improper link resolution.
CVE-2020-8290 1 Backblaze 1 Backblaze 2024-11-21 7.8 High
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.
CVE-2020-8289 1 Backblaze 1 Backblaze 2024-11-21 7.8 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.