CVE-2017-18448 : Security Advisory and Response

In cPanel versions prior to 64.0.21, a vulnerability (SEC-252) allows specific file-read operations through an API call called Serverinfo_manpage.

Understanding CVE-2017-18448

This CVE involves a security issue in cPanel versions before 64.0.21 that enables unauthorized file-read operations.

What is CVE-2017-18448?

cPanel versions before 64.0.21 are susceptible to a vulnerability that permits specific file-read actions via the Serverinfo_manpage API call (SEC-252).

The Impact of CVE-2017-18448

The vulnerability allows unauthorized access to sensitive files, potentially leading to information disclosure and exploitation by malicious actors.

Technical Details of CVE-2017-18448

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

In cPanel versions prior to 64.0.21, the vulnerability enables unauthorized file-read operations through the Serverinfo_manpage API call (SEC-252).

Affected Systems and Versions

Affected Product: cPanel
Vulnerable Versions: Versions before 64.0.21

Exploitation Mechanism

The vulnerability can be exploited by making specific API calls to the Serverinfo_manpage, allowing unauthorized file-read actions.

Mitigation and Prevention

Protecting systems from CVE-2017-18448 is crucial to maintaining security.

Immediate Steps to Take

Update cPanel to version 64.0.21 or later to mitigate the vulnerability.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement access controls and restrictions to limit unauthorized API calls.

Patching and Updates

Apply patches and updates provided by cPanel to address security flaws and enhance system protection.