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Advisories

Cudy TR3000 before 2.5.42 Root RCE via OpenVPN Key Upload Injection

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Severity
high
Date
Affecting

  • TR3000 1.0 >= 0, < 2.5.42

CWE
  • CWE-116 Improper Encoding or Escaping of Output
CVSS
8.6
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Description
Cudy TR3000 before 2.5.42 contains a remote code execution vulnerability that allows authenticated administrators to execute commands as root by uploading crafted OpenVPN private or tls-auth keys. Attackers can close the inline key block with </key>, inject directives such as tls-verify that bypass the .ovpn denylist, and have OpenVPN execute the hook as root.

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