PatchTheCVECVE-2017-3209: The DBPOWER U818A WIFI quadcopter drone provides FTP access over its own local access point, and allows full f
CVE-2017-3209 is a high-severity flaw (CVSS 8.1) affecting u818a firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The DBPOWER U818A WIFI quadcopter drone provides FTP access over its own local access point, and allows full file permissions to the anonymous user. The DBPower U818A WIFI quadcopter drone runs an FTP server that by default allows anonymous access without a password, and provides full filesystem read/write permissions to the anonymous user. A remote user within range of the open access point on the drone may utilize the anonymous user of the FTP
Why this priority
- High severity
No fix is published yet: follow the downgrade or mitigation steps.
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2017-3209?
u818a firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2017-3209 being exploited?
CVE-2017-3209 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2017-3209 affect?
CVE-2017-3209 affects u818a firmware. Severity is high (CVSS 8.1). The DBPOWER U818A WIFI quadcopter drone provides FTP access over its own local access point, and allows full file permissions to the anonymous user. The DBPower U818A WIFI quadcopter drone runs an FTP server that by default allows anonymous
How urgent is CVE-2017-3209?
Priority 45/100. High severity