CVE-2021-3823

—

CVSS 3.1

9.8 critical

EPSS

1%p63

Published

Oct 28, 2021 (Oct 28, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: bitdefender
Products: gravityzone
Weakness: CWE-22
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.1%)

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