Remote Privilege Escalation in JingDong JD Cloud Box AX6600
CVE-2026-2561

5.3MEDIUM

Key Information:

Vendor

Jingdong

Status
Jd Cloud Box Ax6600
Vendor
CVE Published:
16 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2561?

A security flaw has been identified in JingDong JD Cloud Box AX6600, affecting versions up to 4.5.1.r4533. The issue lies within the 'web_get_ddns_uptime' function located in the '/jdcapi' path of the 'jdcweb_rpc' component. This vulnerability allows attackers to perform remote privilege escalation via manipulation of this function, enabling unauthorized actions on affected devices. Despite the vendor being informed of this issue ahead of its public disclosure, there has been no response. The exploit is now publicly available, posing significant risks to users.

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Affected Version(s)

JD Cloud Box AX6600 4.5.1.r4533

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-2026-2561 - Proof of Concept

References

https://vuldb.com/?id.346168
vdb-entrytechnical-description
https://vuldb.com/?ctiid.346168
signaturepermissions-required
https://vuldb.com/?submit.750977
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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

ShiyuFan_BinYuan (VulDB User)
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