CVE-2025-59388 Hyper Data Protector
Remote attackers can gain unauthorized access to QNAP Hyper Data Protector due to hard-coded credentials, requiring an upgrade to secure the system.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-59388?
CVE-2025-59388 is a medium-severity vulnerability in QNAP Systems Inc. Hyper Data Protector, published on 12 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A use of hard-coded password vulnerability has been reported to affect Hyper Data Protector. The remote attackers can then exploit the vulnerability to gain unauthorized access.
We have already fixed the vulnerability in the following version: Hyper Data Protector 2.3.1.455 and later
Weakness: CWE-259
Which versions are affected by CVE-2025-59388?
It affects 1 product.
Products include Qnap Hyper Data Protector.
How do I fix CVE-2025-59388?
No fix has been published for CVE-2025-59388 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-59388 being exploited?
There is no known exploitation of CVE-2025-59388 in the wild and no public exploit code.
Other vulnerabilities in QNAP Systems Inc. Hyper Data Protector
Sources
Also known as GHSA-pv38-vw9w-mvfx.