| name | cis-ubuntu2004-v300-2-1-18 |
| description | Ensure web server services are not in use |
| category | cis-networking |
| version | 3.0.0 |
| author | cyberstrike-official |
| tags | ["cis","ubuntu","linux","ubuntu-20.04","services"] |
| cis_id | 2.1.18 |
| cis_benchmark | CIS Ubuntu Linux 20.04 LTS Benchmark v3.0.0 |
| tech_stack | ["ubuntu","linux"] |
| cwe_ids | [] |
| chains_with | [] |
| prerequisites | [] |
| severity_boost | {} |
2.1.18 Ensure web server services are not in use (Automated)
Profile
- Level 1 - Server
- Level 1 - Workstation
Description
Web servers provide the ability to host web site content. The two most common web server packages available are apache2 and nginx.
Rationale
If there is no need to run the system as a web server, it is recommended that the service be disabled to reduce the potential attack surface.
Audit Procedure
Command Line
Run the following commands to verify apache2 and nginx are not installed:
If installed, run:
Verify the services are not enabled and not active.
Expected Result
apache2 and nginx should not be installed, or if installed, the services should be stopped and masked.
Remediation
Command Line
Run the following commands to stop, mask, and purge web servers:
Default Value
apache2 and nginx are not installed by default.
References
- NIST SP 800-53 Rev. 5: CM-7
CIS Controls
| Controls Version | Control | IG 1 | IG 2 | IG 3 |
|---|
| v8 | 4.8 Uninstall or Disable Unnecessary Services on Enterprise Assets and Software | | x | x |
| v7 | 9.2 Ensure Only Approved Ports, Protocols and Services Are Running | | x | x |
MITRE ATT&CK Mappings: T1203, T1210, T1543, T1543.002 | TA0008 | M1042