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CVE-2020-8290

nvd nist
Published: Dec 27, 2020Modified: Nov 21, 2024

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7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: NVD

Description

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.

Affected (2)

Products: Backblaze: Backblaze
Backblaze
1 product
Backblaze
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Backblaze
Backblaze
Before 7.0.0.439
Backblaze
Before 7.0.0.439

Related CWEs

CWE-269
Improper Privilege Management
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

References (6)

Source: support@hackerone.com
ExploitThird Party Advisory
Source: support@hackerone.com
Permissions Required
Source: support@hackerone.com
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Permissions Required
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory

Timeline

No history available yet.