Main Vulnerability Database Vulnerabilities #VU52525

Improper Authorization in HBS 3 Hybrid Backup Sync - CVE-2021-28799

Published: April 23, 2021 / Updated: March 31, 2022

Vulnerability identifier: #VU52525

CSH Severity: High

CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-28799

CWE-ID: CWE-285

Exploitation vector: Remote access

Exploit availability: The vulnerability is being exploited in the wild

Vulnerability details

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to insufficient authorization checks. A remote attacker can bypass authorization checking and log in to a device.

HBS 3 Hybrid Backup Sync

Install updates from vendor's website.

HBS 3 Hybrid Backup Sync - addressed in versions 3.0.210412, 16.0.0415, 16.0.0419