In my case, the Rapid7 reported this vulnerability on PA5020 and PA5220: Vulnerability Title: TCP timestamp response Description: The remote host responded with a TCP timestamp. The TCP timestamp response can be used to approximate the remote host's uptime, potentially aiding in further attacks. Additionally, some operating systems can be fingerprinted based on the behavior of their TCP timestamps. The scanning was ran to the MGMT interface, that's why the Zone Protection Profile won't work in this case.
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