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Unrestricted Upload of File with Dangerous Type

CVE-2020-11817

Severity High
Score 9.8/10

Summary

In Rukovoditel V2.5.2, attackers can upload an arbitrary file to the server just changing the the content-type value. As a result of that, an attacker can execute a command on the server. This specific attack only occurs with the Maintenance Mode setting.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • HIGH

CWE-434 - Unrestricted Upload of File with dangerous type

'Unrestricted file upload with dangerous type' attacks involve an attacker uploading or transferring files of dangerous types to the server. The severity of such an attack depends upon the execution mechanism and the storage location of the uploaded file. Thus, it may range from simple defacement to arbitrary file execution, and complete system takeover.

References

Advisory Timeline

  • Published