Gandalf_The_Grey
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- Apr 24, 2016
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QNAP has fixed a critical zero-day vulnerability exploited by security researchers on Thursday to hack a TS-464 NAS device during the Pwn2Own Ireland 2024 competition.
Tracked as CVE-2024-50388, the security flaw is caused by an OS command injection weakness in HBS 3 Hybrid Backup Sync version 25.1.x, the company's disaster recovery and data backup solution.
"An OS command injection vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands," QNAP said in a Tuesday security advisory.
The company has addressed the security bug in HBS 3 Hybrid Backup Sync 25.1.1.673 and later.
To update HBS 3 on your NAS device, log in to QTS or QuTS hero as an administrator, open the App Center, and search for "HBS 3 Hybrid Backup Sync".
If an update is available, click "Update". However, the "Update" button will not be available if your HBS 3 Hybrid Backup Sync is already up-to-date.
The zero-day was patched five days after enabling Ha The Long and Ha Anh Hoang of Viettel Cyber Security to execute arbitrary code and gain admin privileges on the third day of Pwn2Own Ireland 2024.

QNAP fixes NAS backup software zero-day exploited at Pwn2Own
QNAP has fixed a critical zero-day vulnerability exploited by security researchers on Thursday to hack a TS-464 NAS device during the Pwn2Own Ireland 2024 competition.