DJI Drone HTTP Media Server Denial of Service via Connection Pool Exhaustion
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-770.
Summary
The HTTP media server on DJI drones does not enforce sufficient limits on incoming connections or request rates. An attacker with access to the drone's internal network can exhaust the server's connection pool by repeatedly requesting a stored media file, preventing the server from handling legitimate requests and causing a denial of service that prevents the DJI Fly application from retrieving photos and videos from the aircraft in QuickTransfer mode. Affected models are DJI Neo until 01.00.0400, DJI Neo 2 until 01.00.0500, DJI Flip until 01.00.1200, DJI Air 3 until 01.00.1600, DJI Air 3S until 01.00.1400, DJI Avata 2 until 01.00.0400, DJI Avata 360 until 01.00.0300, DJI Mavic 3 until 01.00.1400, DJI Mavic 3 Classic until 01.00.0800, DJI Mavic 3 Pro until 01.01.0700, DJI Mavic 4 Pro until 01.00.0500, DJI Mini 2 until 01.07.0200, DJI Mini 3 until 01.00.0500, DJI Mini 3 Pro until 01.00.0900, DJI Mini 4 Pro until 01.00.1100, and DJI Mini 5 Pro until 01.00.0600. Remediation requires a firmware update from the vendor.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| DJI | Neo | up to 01.00.0400, | — | No fix listed | CNA |
| DJI | Neo 2 | up to 01.00.0500 | — | No fix listed | CNA |
| DJI | Flip | up to 01.00.1200 | — | No fix listed | CNA |
| DJI | Air 3 | up to 01.00.1600 | — | No fix listed | CNA |
| DJI | Air 3S | up to 01.00.1400 | — | No fix listed | CNA |
| DJI | Avata 2 | up to 01.00.0400 | — | No fix listed | CNA |
| DJI | Avata 360 | up to 01.00.0300 | — | No fix listed | CNA |
| DJI | Mavic 3 | up to 01.00.1400 | — | No fix listed | CNA |
| DJI | Mavic 3 Classic | up to 01.00.0800 | — | No fix listed | CNA |
| DJI | Mavic 3 Pro | up to 01.01.0700 | — | No fix listed | CNA |
| DJI | Mavic 4 Pro | up to 01.00.0500 | — | No fix listed | CNA |
| DJI | Mini 2 | up to 01.07.0200, | — | No fix listed | CNA |
| DJI | Mini 3 | up to 01.00.0500 | — | No fix listed | CNA |
| DJI | Mini 3 Pro | up to 01.00.0900 | — | No fix listed | CNA |
| DJI | Mini 4 Pro | up to 01.00.1100 | — | No fix listed | CNA |
| DJI | Mini 5 Pro | up to 01.00.0600 | — | No fix listed | CNA |
- Neo VendorDJI Affected up to 01.00.0400, Fixed in — No fix listed CNA
- Neo 2 VendorDJI Affected up to 01.00.0500 Fixed in — No fix listed CNA
- Flip VendorDJI Affected up to 01.00.1200 Fixed in — No fix listed CNA
- Air 3 VendorDJI Affected up to 01.00.1600 Fixed in — No fix listed CNA
- Air 3S VendorDJI Affected up to 01.00.1400 Fixed in — No fix listed CNA
- Avata 2 VendorDJI Affected up to 01.00.0400 Fixed in — No fix listed CNA
- Avata 360 VendorDJI Affected up to 01.00.0300 Fixed in — No fix listed CNA
- Mavic 3 VendorDJI Affected up to 01.00.1400 Fixed in — No fix listed CNA
- Mavic 3 Classic VendorDJI Affected up to 01.00.0800 Fixed in — No fix listed CNA
- Mavic 3 Pro VendorDJI Affected up to 01.01.0700 Fixed in — No fix listed CNA
- Mavic 4 Pro VendorDJI Affected up to 01.00.0500 Fixed in — No fix listed CNA
- Mini 2 VendorDJI Affected up to 01.07.0200, Fixed in — No fix listed CNA
- Mini 3 VendorDJI Affected up to 01.00.0500 Fixed in — No fix listed CNA
- Mini 3 Pro VendorDJI Affected up to 01.00.0900 Fixed in — No fix listed CNA
- Mini 4 Pro VendorDJI Affected up to 01.00.1100 Fixed in — No fix listed CNA
- Mini 5 Pro VendorDJI Affected up to 01.00.0600 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-78321
- 2026-10-03 Alias added: GHSA-478p-8v46-gwpv
References
More DJI vulnerabilities
- TI-2007-01042 Multiple buffer overflows in NewsBin Pro 5.33 and NewsBin Pro 4.x allow user-assisted… CVSS 2.0HIGH 9.3
- TI-2026-54424 DJI Drone FTP Service Allows Unrestricted Storage Consumption of the /blackbox Directory CVSS 4.0CRITICAL 9.3
- TI-2026-54428 DJI Drone HTTP Media Server Allows Unauthenticated Access to Stored Media CVSS 4.0HIGH 8.7
- TI-2026-79886 Missing authentication in DJI CrystalSky ZS600C ADB daemon CVSS 4.0CRITICAL 9.3
- TI-2026-79884 OS command injection in DJI CrystalSky ZS600C hardware_monitor CVSS 4.0HIGH 8.6
- TI-2026-54192 Cleartext Exposure of DJI Drone Wi-Fi Credentials via BLE CVSS 4.0CRITICAL 9.4
Sources
- CVE-2026-78321 · CVE Program
- CVE-2026-78321 · NVD
- FIRST EPSS
- GHSA-478p-8v46-gwpv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences