Network shares that can be accessed anonymously must not be allowed.

From Windows 8 Security Technical Implementation Guide

Part of Anonymous Access to Network Shares

Associated with IA controls: ECCD-2, ECCD-1

SV-48071r1_rule Network shares that can be accessed anonymously must not be allowed.

Vulnerability discussion

Anonymous access to network shares provides the potential for gaining unauthorized system access by network users. This could lead to the exposure or corruption of sensitive data.

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Fix text

Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> "Network access: Shares that can be accessed anonymously" to be defined but containing no entries (blank).

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