CVE-2025-66848NVD

Vulnerability Summary

JD Cloud NAS routers AX1800 (4.3.1.r4308 and earlier), AX3000 (4.3.1.r4318 and earlier), AX6600 (4.5.1.r4533 and earlier), BE6500 (4.4.1.r4308 and earlier), ER1 (4.5.1.r4518 and earlier), and ER2 (4.5.1.r4518 and earlier) contain an unauthorized remote command execution vulnerability.

Severity Level

CRITICAL(9.8)

Published Date

Dec 30, 2025

Last Modified

Jul 5, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.93%Probability

Root Weakness (CWE)

CWE-94: Code Injection ↗

The software constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended syntax or behavior.

CVSS v3.1 Base Metrics — Score 9.8 (CRITICAL)

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

Affected & Patched Versions

Affected Versions

Jdcloud Ax1800 Firmware <= 4.3.1.r4308
Jdcloud Ax3000 Firmware <= 4.3.1.r4318
Jdcloud Ax6600 Firmware <= 4.5.1.r4533
Jdcloud Be6500 Firmware <= 4.4.1.r4308
Jdcloud Er1 Firmware <= 4.5.1.r4518
Jdcloud Er2 Firmware <= 4.5.1.r4518

Patched Versions

Not provided by NVD for this CVE.

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