CVE-2017-18458 : Security Advisory and Response
Learn about CVE-2017-18458, a file overwrite vulnerability in cPanel versions before 62.0.17 during account renaming. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
File overwrite vulnerability in cPanel versions prior to 62.0.17 allows account renaming to lead to file overwrite (SEC-219).
Understanding CVE-2017-18458
This CVE identifies a security issue in cPanel versions before 62.0.17 that enables file overwrite during account renaming.
What is CVE-2017-18458?
cPanel versions earlier than 62.0.17 are susceptible to a file overwrite vulnerability triggered by renaming an account (SEC-219).
The Impact of CVE-2017-18458
The vulnerability could potentially allow malicious actors to overwrite files during the account renaming process, leading to data loss or unauthorized access.
Technical Details of CVE-2017-18458
This section provides technical insights into the vulnerability.
Vulnerability Description
The issue in cPanel versions before 62.0.17 permits file overwrite when renaming an account, posing a security risk (SEC-219).
Affected Systems and Versions
- Product: cPanel
- Vendor: Not applicable
- Versions: All versions before 62.0.17
Exploitation Mechanism
The vulnerability can be exploited by malicious users during the account renaming process to overwrite files and potentially gain unauthorized access.
Mitigation and Prevention
Protect your systems from CVE-2017-18458 with these mitigation strategies.
Immediate Steps to Take
- Upgrade cPanel to version 62.0.17 or later to patch the vulnerability.
- Monitor account renaming activities for suspicious behavior.
Long-Term Security Practices
- Regularly update cPanel to the latest versions to ensure security patches are applied.
- Educate users on safe account management practices to prevent exploitation of vulnerabilities.
Patching and Updates
Ensure timely installation of cPanel updates to address security vulnerabilities and enhance system security.