CVE-2020-15430 : What You Need to Know
Learn about CVE-2020-15430, a critical vulnerability in CentOS Web Panel allowing remote code execution. Understand the impact, affected versions, and mitigation steps.
A critical vulnerability in CentOS Web Panel allows remote attackers to execute arbitrary code without authentication, posing a significant risk to affected systems.
Understanding CVE-2020-15430
This CVE identifies a severe security flaw in CentOS Web Panel that enables attackers to run malicious code on vulnerable installations.
What is CVE-2020-15430?
This vulnerability in CentOS Web Panel's version cwp-e17.0.9.8.923 permits remote threat actors to execute arbitrary code without needing authentication. The issue lies in the inadequate validation of user-supplied input within ajax_list_accounts.php, enabling attackers to exploit the system call and execute code as root.
The Impact of CVE-2020-15430
The vulnerability has a CVSS base score of 9.8, indicating a critical severity level. Its high impact on confidentiality, integrity, and availability makes it a significant threat to affected systems.
Technical Details of CVE-2020-15430
This section delves into the specific technical aspects of the CVE.
Vulnerability Description
The flaw allows attackers to execute arbitrary code on CentOS Web Panel installations, leveraging a lack of input validation in ajax_list_accounts.php to run code as root.
Affected Systems and Versions
- Product: CentOS Web Panel
- Vendor: CentOS Web Panel
- Vulnerable Version: cwp-e17.0.9.8.923
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Vector String: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Mitigation and Prevention
Protecting systems from CVE-2020-15430 requires immediate action and long-term security measures.
Immediate Steps to Take
- Apply patches or updates provided by CentOS Web Panel promptly.
- Monitor for any suspicious activities on the network.
- Consider restricting access to vulnerable components.
Long-Term Security Practices
- Regularly update and patch all software and applications.
- Conduct security assessments and penetration testing to identify vulnerabilities.
- Educate users on safe computing practices to prevent social engineering attacks.
Patching and Updates
Ensure that the latest patches and updates from CentOS Web Panel are applied to mitigate the risk of exploitation.