Is CVE-2025-47205 actively exploited?

No active exploitation of CVE-2025-47205 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-47205 be exploited remotely?

Yes. CVE-2025-47205 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-47205?

CVE-2025-47205 has a CVSS score of 5.1 (MEDIUM) and an EPSS exploitation probability of 0.18%.

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MEDIUM

CVE-2025-47205

CWE-476Published: February 11, 2026· Updated: Feb 11, 2026

5.1

CVSS v3.1

EPSS:0.18%probability of exploitation in 30 daysPercentile:40.1th

Official Description

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator 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 5.2.8.3332 build 20251128 and later

QuTS hero h5.2.8.3321 build 20251117 and later

NVD Source

Technical Analysis

CVE-2025-47205 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.High

User InteractionNone

ScopeX

Impact

Confidentiality

Integrity

Availability

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X