TerraMaster NAS TOS <= 3.0.30 Unauthenticated RCE as Root

Recently I bought a TerraMaster F2-420 NAS from Amazon in order to store my private code, backups and this kind of stuff. As soon as it arrived I started to play with its web interface and eventually I wanted to see how it was implemented, moreover I was curious to see if I could find any remotely exploitable vulnerability.

As you can see … I succeeded :)


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DISCLOSURE - RCE Against Every Open Source BTS Software.

This is a repost of an analysis of mine that has been posted on Zimperium’s blog, basically I’ve found that the following products are vulnerable to remote command execution, plus other various logic errors n’ stuff:

  • YateBTS <= 5.0.0
  • OpenBTS <= 4.0.0
  • OpenBTS-UMTS <= 1.0.0
  • Osmo-TRX/Osmo-BTS <= 0.1.10
  • Other products that share the same transceiver code base.


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