Multiple Vulnerabilities in QTS and QuTS hero

Summary

Multiple vulnerabilities have been reported to affect certain QNAP operating system versions:

• CVE-2025-29882: If a remote attacker gains access to a user account, they can then exploit the NULL pointer dereference vulnerability to launch a denial-of-service (DoS) attack.
• CVE-2025-30264: If a remote attacker gains access to a user account, they can then exploit the command injection vulnerability to execute arbitrary commands.
• CVE-2025-30265: If a remote attacker gains access to a user account, they can then exploit the buffer overflow vulnerability to modify memory or crash processes.
• CVE-2025-30267, CVE-2025-30268, CVE-2025-30272, CVE-2025-30274: If a remote attacker gains access to a user account, they can then exploit the NULL pointer dereference vulnerabilities to launch a denial-of-service (DoS) attack.
• CVE-2025-30270, CVE-2025-30271, CVE-2025-33032: If a remote attacker gains access to a user account, they can then exploit the path traversal vulnerabilities to read the contents of unexpected files or system data.
• CVE-2025-30273: If a remote attacker gains access to a user account, they can then exploit the out-of-bounds write vulnerability to modify or corrupt memory.

We have already fixed the vulnerabilities in the following versions:

Recommendation

To secure your device, we recommend regularly updating your system to the latest version to benefit from vulnerability fixes. You can check the product support status to see the latest updates available to your NAS model.

Updating QTS or QuTS hero

1. Log in to QTS or QuTS hero as an administrator.
2. Go to Control Panel > System > Firmware Update.
3. Under Live Update, click Check for Update.
   The system downloads and installs the latest available update.

Tip: You can also download the update from the QNAP website. Go to Support > Download Center and then perform a manual update for your specific device.