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CVE-2020-8289

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

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

Description

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.

Affected (2)

Products: Backblaze: Backblaze
Backblaze
1 product
Backblaze
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Backblaze
Backblaze
Before 7.0.1.434
Backblaze
Before 7.0.1.433

Related CWEs

CWE-295
Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.

References (12)

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

Timeline

No history available yet.