Active Directory Certificate Services Web Enrollment Anonymous Access

medium Nessus Plugin ID 55133

Synopsis

The remote web server is a certificate enrollment server that anyone can access without credentials.

Description

The remote web server is running the Microsoft Certificate Services.

However, the service is misconfigured in such a way that anonymous users can log into the service to request certificates, thus breaking the chain of trust.

Solution

Edit the remote web server configuration to force authentication prior to accessing the remote resource.

Plugin Details

Severity: Medium

ID: 55133

File Name: microsoft_certsrv_anon_detect.nasl

Version: 1.4

Type: remote

Family: CGI abuses

Published: 6/15/2011

Updated: 11/22/2019

Asset Inventory: true

Supported Sensors: Nessus

Risk Information

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Information

Excluded KB Items: Settings/disable_cgi_scanning