CVE-2025-30268: QTS, QuTS hero
A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following versions: QTS 5.2.5.3145 build 20250526 and later QuTS hero h5.2.5.3138 build 20250519 and later
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
QNAP QTSto a version that resolves this vulnerability.Fixed in 5.2.5.3145 - Upgrade
Upgrade
QNAP QuTS heroto a version that resolves this vulnerability.Fixed in h5.2.5.3138
Event History
Frequently Asked Questions
What is the severity of CVE-2025-30268?
CVE-2025-30268 is classified as a high severity vulnerability due to the potential for denial-of-service (DoS) attacks.
How do I fix CVE-2025-30268?
To fix CVE-2025-30268, update your QNAP QTS or QuTS hero operating system to the latest version as indicated in the security advisory.
What systems are affected by CVE-2025-30268?
CVE-2025-30268 affects QNAP QTS versions up to 5.2.5.3145 and QuTS hero versions up to h5.2.5.3138.
Can CVE-2025-30268 be exploited remotely?
Yes, CVE-2025-30268 can be exploited remotely if an attacker gains a user account on the affected systems.
What type of attack can be executed using CVE-2025-30268?
CVE-2025-30268 can be exploited to launch a denial-of-service (DoS) attack against the affected QNAP systems.