# CVE-2026-2561: JingDong JD Cloud Box AX6600 jdcweb_rpc jdcapi web_get_ddns_uptime privileges management

> Remote attackers can escalate privileges via the jdcweb_rpc component in JD Cloud Box AX6600 routers, with no vendor response or fix available.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 16 Feb 2026
- **Updated:** 23 Feb 2026
- **Also known as:** GHSA-gj3h-r32m-qjhw

## What is CVE-2026-2561?

CVE-2026-2561 is a medium-severity vulnerability in JingDong JD Cloud Box AX6600, published on 16 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was found in JingDong JD Cloud Box AX6600 up to 4.5.1.r4533. This affects the function web_get_ddns_uptime of the file /jdcapi of the component jdcweb_rpc. Performing a manipulation results in Remote Privilege Escalation. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-269 (Improper Privilege Management), CWE-266 (Incorrect Privilege Assignment)

## Which versions are affected by CVE-2026-2561?

It affects 1 product.


Products: Jdcloud Ax6600 Firmware.

## How do I fix CVE-2026-2561?

No fix has been published for CVE-2026-2561 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-2561 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2561 exists.

## Other vulnerabilities in JingDong JD Cloud Box AX6600

- [CVE-2026-2562](https://insights.sbomify.com/CVE-2026-2562/): JingDong JD Cloud Box AX6600 jdcweb_rpc jdcapi cast_streen privileges management (medium 5.3)
- [CVE-2026-2563](https://insights.sbomify.com/CVE-2026-2563/): JingDong JD Cloud Box AX6600 jdcapp_rpc controlDevice get_status privileges management (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-2561 and fix it if it is affected.

What it is: CVE-2026-2561 is a medium-severity vulnerability in JingDong JD Cloud Box AX6600, published on 16 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2561 exists.

Affected product: JingDong JD Cloud Box AX6600. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-2561/ (Markdown: https://insights.sbomify.com/CVE-2026-2561/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-2561
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-2561
- OSV: https://osv.dev/vulnerability/CVE-2026-2561

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-2561/
Summaries are generated and may contain mistakes; the official description above is the record.