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Netcore / Netis Routers RCE via UDP Port 53413 Backdoor

severity
critical
date
Affecting
  • Firmware for nearly every model released prior to August 2014 are known to be affected.

  • Exact version boundaries remain undocumented.

CVE
CVE-2025-34117
CVE type
Hidden Functionality
CVSS
9.3
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Credit
Trend Micro TrendLabs