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Unauthorized accounts will not have the "Impersonate a client after authentication" user right.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-26490 | WINUR-000025 | SV-33425r1_rule | ECLP-1 | Medium |
| Description |
|---|
| Inappropriate granting of user rights can provide system, administrative, and other high level capabilities. The "Impersonate a client after authentication" right allows a program to impersonate a user or other account to run on their behalf. An attacker could potentially use this to elevate privileges. |
| STIG | Date |
|---|---|
| Windows Server 2008 R2 Member Server Security Technical Implementation Guide | 2015-03-09 |
Details
| Check Text ( C-33908r1_chk ) |
|---|
| Analyze the system using the Security Configuration and Analysis snap-in. Expand the Security Configuration and Analysis tree view. Navigate to Local Policies -> User Rights Assignment. If any accounts or groups other than the following are granted the “Impersonate a client after authentication” right, this is a finding: Administrators Service Local Service Network Service |
| Fix Text (F-29597r1_fix) |
|---|
| Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> User Rights Assignment -> "Impersonate a client after authentication" as defined in the Check section. |