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CVE-2026-114353

DJI CrystalSky ZS600C USB-gadget backdoor allows root command execution

HIGH
7
CVSS Score
Published: October 23, 2026 at 01:31 PM UTC
Updated: October 28, 2026 at 08:17 PM UTC
1 product affected across 1 vendorCrystalSky ZS600C

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Severity
HIGH7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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().

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party Advisory
Source: cverecord
https://cyber-defence-campus.github.io/projects/vulnerabilities/CVE-2026-114353

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7HIGHNCSC.ch
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-912

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