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QN-C22000A Firmware CVE-2026-30603 Arbitrary Root Code Execution via SD Card Script Replacement

github.com 2026-04-03 查看中文 →
Security Advisory CVE-2026-30603 Critical QN-System
Affected:
  • QN-C22000A CPU Firmware 20260701-1448
Fixed in:
  • 20260701-1449
Referenced CVEs: CVE-2026-30603
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