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().
History

Wed, 28 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 26 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Dji
Dji crystalsky Zs600c
Vendors & Products Dji
Dji crystalsky Zs600c

Fri, 23 Oct 2026 13:45:00 +0000

Type Values Removed Values Added
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().
Title DJI CrystalSky ZS600C USB-gadget backdoor allows root command execution
Weaknesses CWE-912
References
Metrics cvssV4_0

{'score': 7, 'vector': 'CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/S:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: NCSC.ch

Published: 2026-10-23T13:31:05.598Z

Updated: 2026-10-28T19:49:26.784Z

Reserved: 2026-10-21T08:41:14.430Z

Link: CVE-2026-114353

cve-icon Vulnrichment

Updated: 2026-10-28T17:53:46.488Z

cve-icon NVD

Status : Deferred

Published: 2026-10-23T14:17:33.397

Modified: 2026-10-28T20:17:19.873

Link: CVE-2026-114353

cve-icon Redhat

No data.