CVE-2018-1000225 : What You Need to Know

Cobbler version 2.6.11 and higher, and potentially older versions, are vulnerable to a Cross Site Scripting (XSS) issue that can lead to privilege escalation to admin.

Understanding CVE-2018-1000225

After verifying the presence of the Cobbler version, it has been determined that versions 2.6.11 and higher have a potential Cross Site Scripting (XSS) vulnerability in cobbler-web. However, upon inspecting the code, it seems that versions as old as 2.0.0 or even older may also be susceptible to this issue. This vulnerability has the potential to be exploited for privilege escalation to admin. The attack can be conducted by utilizing "network connectivity" and sending an unauthenticated JavaScript payload to the Cobbler XMLRPC API (/cobbler_api).

What is CVE-2018-1000225?

CVE-2018-1000225 is a Cross Site Scripting (XSS) vulnerability found in Cobbler versions 2.6.11 and higher, potentially affecting even older versions. This vulnerability can be exploited for privilege escalation to admin by sending malicious JavaScript payloads.

The Impact of CVE-2018-1000225

The vulnerability allows attackers to execute unauthorized JavaScript code, potentially leading to privilege escalation to admin level within the Cobbler application.

Technical Details of CVE-2018-1000225

Cobbler version 2.6.11 and potentially older versions are susceptible to a Cross Site Scripting (XSS) vulnerability that can result in privilege escalation to admin.

Vulnerability Description

The vulnerability in cobbler-web allows attackers to exploit the XSS issue by sending unauthenticated JavaScript payloads to the Cobbler XMLRPC API (/cobbler_api).

Affected Systems and Versions

Cobbler versions 2.6.11 and higher
Possibly versions as old as 2.0.0 or even older

Exploitation Mechanism

Attackers can leverage "network connectivity" to send malicious JavaScript payloads to the Cobbler XMLRPC API (/cobbler_api) for privilege escalation.

Mitigation and Prevention

To address CVE-2018-1000225, follow these steps:

Immediate Steps to Take

Update Cobbler to the latest patched version.
Implement network security measures to prevent unauthorized access.

Long-Term Security Practices

Regularly monitor and audit network traffic for suspicious activities.
Educate users on safe browsing practices and the risks of executing untrusted scripts.

Patching and Updates

Apply security patches provided by Cobbler promptly to mitigate the vulnerability.