CVE-2025-15081
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedA vulnerability has been found in JD Cloud BE6500 4.4.1.r4308. This issue affects the function sub_4780 of the file /jdcapi. Such manipulation of the argument ddns_name leads to command injection. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceCommand injection vulnerability in JD Cloud BE6500 router firmware version 4.4.1.r4308 allows remote attackers to inject arbitrary commands via the ddns_name parameter in the /jdcapi file function sub_4780. The vulnerability is exploitable remotely without authentication and has public exploit code available.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Confirm device modelAccess the router web interface admin panel or inspect the device label/boot logs to verify the hardware is a JD Cloud BE6500Affected if Device is not a JD Cloud BE6500 router (not affected)
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Check installed firmware versionLog into the router admin panel (typically via http://192.168.1.1 or similar) and navigate to System Settings or Status to view the firmware version, or retrieve it via CLI if SSH/Telnet access is availableAffected if Firmware version is 4.4.1.r4308 (exact match to affected version)
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Verify /jdcapi endpoint is reachableFrom an authorized network position, attempt an HTTP request to http://<router-ip>/jdcapi - the vulnerable function sub_4780 resides at this endpointAffected if The /jdcapi endpoint returns any HTTP response (indicating the service is exposed)
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Check for unauthenticated access to ddns_name parameterSend a GET or POST request to the /jdcapi endpoint including the ddns_name parameter (e.g., /jdcapi?function=sub_4780&ddns_name=test) - the vulnerability allows injection without authenticationAffected if The endpoint processes the ddns_name parameter without requiring authentication
If the device is a JD Cloud BE6500 running firmware version 4.4.1.r4308 and the /jdcapi endpoint with the ddns_name parameter is accessible without authentication, the device is affected by CVE-2025-15081.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataApply vendor firmware update when available; until then, restrict network access to the device's management interface, disable external facing services if possible, or implement network segmentation/ACLs to limit exposure to trusted networks only.
- Consultation4.0 h
- Implementation2.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,152.
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Free · runs locallyCheck whether your project pulls in CVE-2025-15081 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-15081 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Version or environment caveats, and links to real fixes
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