JingDong JD Cloud Box AX6600 jdcweb_rpc set_macfilter stack-based overflow
CVE-2026-11413

8.7HIGH

Key Information:

Vendor

Jingdong

Status
Jd Cloud Box Ax6600
Vendor
CVE Published:
6 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-11413?

A security vulnerability has been detected in JingDong JD Cloud Box AX6600 4.5.3.r4546. The impacted element is the function set_macfilter of the file /sbin/jdcweb_rpc. The manipulation leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Version(s)

JD Cloud Box AX6600 4.5.3.r4546

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-11413 - Proof of Concept

References

https://vuldb.com/vuln/368970
vdb-entrytechnical-description
https://vuldb.com/vuln/368970/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11413
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

CookedMelon (VulDB User)
VulDB CNA Team
.