Design/Logic Flaw

2020-04-1203:15:00

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8.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.2%

JSON

An issue was discovered in ProVide (formerly zFTPServer) through 13.1. It doesn’t enforce permission over Windows Symlinks or Junctions. As a result, a low-privileged user (non-admin) can craft a Junction Link in a directory he has full control of, breaking out of the sandbox.

CPENameOperatorVersion
provide_ftp_serverle13.1

CPE	Name	Operator	Version
	provide_ftp_server	le	13.1

References

github.com/belong2yourself/vulnerabilities/tree/master/ProVide/Sandbox%20Escape%20via%20Symlink%20or%20Junction

www.provideserver.com/security/