HOMEVULNERABILITIESCVE-2025-59388
CRITICAL

CVE-2025-59388

CWE-259Published: March 12, 2026· Updated: Mar 16, 2026

9.8
CVSS v3.1
EPSS:0.23%probability of exploitation in 30 daysPercentile:45.8th

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

NVD Source

Technical Analysis

CVE-2025-59388 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

qnap1 product
hyper data protector
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

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

All References (1)

→
https://www.qnap.com/en/security-advisory/qsa-25-48Vendor Advisory

Quick Facts

CVE IDCVE-2025-59388
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-259
CISA KEVNo
EPSS (30d)0.23%
Affected1 vendor
PublishedMar 12, 2026

Related CVEs (CWE-259)

CVE-2026-7251
9.8
CVE-2026-4475
8.8
CVE-2026-2616
8.8
CVE-2026-8032
7.3
CVE-2026-6574
7.3
CVE-2026-7579
7.3

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2025-59388 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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