CVE-2025-66848
JD Cloud NAS routers Unauthorized Remote Command Execution Vulnerability
Description
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.
INFO
Published Date :
Dec. 30, 2025, 5:15 p.m.
Last Modified :
Jan. 9, 2026, 7:57 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-66848
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update router firmware to the latest version.
- Apply vendor security patches promptly.
- Restrict remote management access.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-66848.
| URL | Resource |
|---|---|
| http://jd.com | Not Applicable |
| https://www.notion.so/JD-Cloud-Unauth-RCE-2d22b76e8e0c802c975bf186b208d0c2 | Permissions Required |
| https://www.jdcloud.com/cn/ | Product |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-66848 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-66848
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-66848 vulnerability anywhere in the article.
-
Daily CyberSecurity
CVE-2025-66848: Critical Flaw in JD Cloud Routers Grants Hackers Root Access
A security vulnerability has been uncovered in a popular line of NAS routers from JD Cloud, potentially leaving thousands of home and business networks wide open to attack. The flaw, which affects mul ... Read more
The following table lists the changes that have been made to the
CVE-2025-66848 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jan. 09, 2026
Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:o:jdcloud:ax1800_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.3.1.r4308 OR cpe:2.3:h:jdcloud:ax1800:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:jdcloud:ax3000_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.3.1.r4318 OR cpe:2.3:h:jdcloud:ax3000:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:jdcloud:ax6600_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.5.1.r4533 OR cpe:2.3:h:jdcloud:ax6600:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:jdcloud:be6500_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.4.1.r4308 OR cpe:2.3:h:jdcloud:be6500:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:jdcloud:er1_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.5.1.r4518 OR cpe:2.3:h:jdcloud:er1:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:jdcloud:er2_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.5.1.r4518 OR cpe:2.3:h:jdcloud:er2:-:*:*:*:*:*:*:* Added Reference https://www.jdcloud.com/cn/ Added Reference Type NIST: https://www.jdcloud.com/cn/ Types: Product Added Reference Type MITRE: http://jd.com Types: Not Applicable Added Reference Type MITRE: https://www.notion.so/JD-Cloud-Unauth-RCE-2d22b76e8e0c802c975bf186b208d0c2 Types: Permissions Required -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jan. 02, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-94 -
New CVE Received by [email protected]
Dec. 30, 2025
Action Type Old Value New Value Added Description 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. Added Reference http://jd.com Added Reference https://www.notion.so/JD-Cloud-Unauth-RCE-2d22b76e8e0c802c975bf186b208d0c2