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CVE-2026-36742

UART Bootloader Accessible in Debug Mode During Battery Disconnection

Hiseeu C90 v5.7.15 is vulnerable to Insecure Permissions. The UART bootloader is accessible when battery is disconnected (hidden/debug mode).

CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
Vendors
Hiseeu
Products
C90