Medium 6.6Published Mar 11, 2026

CVE-2025-59388Hyper Data Protector

Updated under an hour ago (Oct 28, 2026, 1:50 AM ET)

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It affects QNAP Systems Inc. Hyper Data Protector and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for QNAP Systems Inc. Hyper Data Protector

Exploited in the last 30 days

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

CVSS: 6.6 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U
Weakness (CWE): CWE-259
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: qnap
NVD analysis: Analyzed
Record last updated: Mar 12, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

QNAP Systems Inc. Hyper Data Protector qnap_systems:hyper_data_protector (from the name)	from 2.3.x before 2.3.1.455	CNA record
qnap hyper_data_protector qnap:hyper_data_protector	from 2.2.0.284 before 2.3.1.455	NVD

References

References

https://www.qnap.com/en/security-advisory/qsa-25-48	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.