The software’s vulnerability regarding backup and disaster recovery in HBS 3 Hybrid Backup Sync. This allows a hacker to execute arbitrary commands on QNAP network devices.

The vulnerability of the HBS 3 Hybrid Backup Sync software regarding backup and disaster recovery operations is related to the lack of measures taken to neutralize special elements used in the operating system. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands...

CVE-2021-28809

An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3. If exploited, this vulnerability allows attackers to compromise the security of the operating system.QNAP have already fixed this vulnerability in the following versions of HBS 3: QTS 4.3.6: HBS...