CVE-2026-114353
High
Description
Hidden functionality (undocumented backdoor) in the root-privileged 'assistant' daemon in DJI CrystalSky ZS600C firmware v0.3.9.7 through v0.6.6.9 on Android allows a physically-present attacker with USB access to execute arbitrary OS commands as root by sending the hard-coded magic string 'dji26656677' to the USB-gadget serial interface (/dev/ttyGS0), after which each subsequent line is passed to system().
SeverityHigh
CVSS7.0
Exploit probability—
ProductCrystalSky ZS600C
PublishedOct 23, 2026
First seenOct 23, 2026
Weakness typeCWE-912CWE-912
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| DJI CrystalSky ZS600C | 0.3.9.7 ≤ v ≤ 0.6.6.9 | — |
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