module
Veeam ONE Agent .NET Deserialization
Disclosed | Created |
---|---|
04/15/2020 | 05/02/2020 |
Disclosed
04/15/2020
Created
05/02/2020
Description
This module exploits a .NET deserialization vulnerability in the Veeam
ONE Agent before the hotfix versions 9.5.5.4587 and 10.0.1.750 in the
9 and 10 release lines.
Specifically, the module targets the HandshakeResult() method used by
the Agent. By inducing a failure in the handshake, the Agent will
deserialize untrusted data.
Tested against the pre-patched release of 10.0.0.750. Note that Veeam
continues to distribute this version but with the patch pre-applied.
ONE Agent before the hotfix versions 9.5.5.4587 and 10.0.1.750 in the
9 and 10 release lines.
Specifically, the module targets the HandshakeResult() method used by
the Agent. By inducing a failure in the handshake, the Agent will
deserialize untrusted data.
Tested against the pre-patched release of 10.0.0.750. Note that Veeam
continues to distribute this version but with the patch pre-applied.
Authors
Michael ZanettaEdgar Boda-Majerwvu
Platform
Windows
Architectures
cmd, x86, x64
References
Module Options
To display the available options, load the module within the Metasploit console and run the commands ‘show options’ or ‘show advanced’:
msf > use exploit/windows/misc/veeam_one_agent_deserialization msf /(n) > show actions ...actions... msf /(n) > set ACTION < action-name > msf /(n) > show options ...show and set options... msf /(n) > run

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