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Path traversal vulnerability in Bitdefender GravitZone Update Server in relay mode (VA-10039)

Publication date: October 28th, 2021

CVE ID:

CVE-2021-3823

CVSS scrore:

7.1 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Affected vendors:

Bitdefender

Affected products:

GravityZone Update Server

Vulnerability details:

Improper Limitation of a Pathname to a Restricted Directory (‘Path Traversal’) vulnerability in the UpdateServer component of Bitdefender GravityZone allows an attacker to execute arbitrary code on vulnerable instances. This issue affects Bitdefender GravityZone versions prior to 3.3.8.249.

Additional details:

An automatic update to Bitdefender GravityZone Update Server to version 3.3.8.249 fixes the issue.