Use the latest version of PsExec, which currently is v2.11:
https://msdn.microsoft.com/en-us/library/bb897553.aspx
From that page:
"Note that the password and command are encrypted in transit to the remote system."
So, as long as the latest version of psexec is used (maybe make a note in the release notes?), then this isn't an issue, which means that specifying creds would be secure.
https://msdn.microsoft.com/en-us/library/bb897553.aspx
From that page:
"Note that the password and command are encrypted in transit to the remote system."
So, as long as the latest version of psexec is used (maybe make a note in the release notes?), then this isn't an issue, which means that specifying creds would be secure.