JingDong JD Cloud Box AX6600 up to 4.5.1.r4533 jdcweb_rpc /jdcapi cast_streen File privileges management
Summary
A vulnerability was found in JingDong JD Cloud Box AX6600 up to 4.5.1.r4533. It has been classified as critical. Affected is the function cast_streen of the file /jdcapi of the component jdcweb_rpc. The manipulation of the argument File leads to Remote Privilege Escalation.
This vulnerability is traded as CVE-2026-2562. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.
The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability, which was classified as critical, has been found in JingDong JD Cloud Box AX6600 up to 4.5.1.r4533. This issue affects the function cast_streen of the file /jdcapi of the component jdcweb_rpc. The manipulation of the argument file with an unknown input leads to a remote privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability.
The advisory is shared at my.feishu.cn. The identification of this vulnerability is CVE-2026-2562. The exploitation is known to be easy. The attack may be initiated remotely. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1068 for this issue.
The exploit is available at my.feishu.cn. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 7.1VulDB Meta Temp Score: 6.9
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔒
CNA Base Score: 6.3
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Privileges managementCWE: CWE-269 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
02/15/2026 Advisory disclosed02/15/2026 VulDB entry created
02/20/2026 VulDB entry last update
Sources
Advisory: my.feishu.cnStatus: Not defined
CVE: CVE-2026-2562 (🔒)
GCVE (CVE): GCVE-0-2026-2562
GCVE (VulDB): GCVE-100-346169
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 02/15/2026 20:22Updated: 02/20/2026 10:46
Changes: 02/15/2026 20:22 (57), 02/16/2026 16:24 (30), 02/18/2026 06:24 (2), 02/18/2026 14:29 (1), 02/20/2026 10:46 (11)
Complete: 🔍
Submitter: ShiyuFan_BinYuan
Cache ID: 216::103
Submit
Accepted
- Submit #750986: JingDong Cloud NAS Router AX6600 (4.5.1.r4533 and earlier) Remote Command Execution (by ShiyuFan_BinYuan)
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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