![]() Also, you will notice above that one of the recommendations has a “Quick Fix!” No excuses not to remediate that one, just click the button and you are done. If you have management ports opened, then you should ensure management ports are protected by JIT and those VM’s are attached to NSGs. For example, if no management ports are open then you will be compliant with this control and would not need to enable JIT. Like the rest of the Secure Score controls, all three recommendations must be considered in order to get the full points and drive up your Secure Score (you can review all of the recommendations here ). Management ports of virtual machines should be protected with just-in-time network access control.Management ports should be closed on your virtual machines.Internet-facing virtual machines should be protected with Network Security Groups.The “Secure management ports” control consists of 3 different network related recommendations: They only need to be open when you need them, for example to perform management or maintenance tasks. ![]() Bottom line: management ports don’t always need to be open and accessible. Your goal should be to reduce exposure and limit the availability of open ports. While extremely useful for management, these ports are also common targets for attackers. The common ports used are 3389(RDP) and 22(SSH). ![]() Management ports are a requirement for system admins to access and control their machines. The full list of ASC’s Network recommendations are here. From an Azure network security standpoint, this a great starting point to improve your overall security posture. More information on secure score can be found here. This control is worth 8 points and is made up of 3 recommendations. ![]() In this post we will be discussing the control of “Secure management ports”. Azure Security Center > Security Controls in Azure Security Center: Secure Management PortsĪs part of our recent Azure Security Center (ASC) Blog Series, we are diving into the different controls within ASC’s Secure Score. ![]()
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