External risk intelligence

CyberPanel Command Execution Vulnerability

CVE advisoryKnown Exploit

CVE-2024-51378

A vulnerability in CyberPanel's management interface allows remote attackers to bypass authentication and execute arbitrary commands. This impacts affected organizations by potentially compromising systems, leading to data breaches and service disruptions. The business risk involves unauthorized control over servers an

5Halo Surface Signal

OS Command Injection

Cyberpanel

before 2.3.8

External exposure likelihood

Halo Surface Signal score for CVE-2024-51378

CyberPanel is a web hosting control panel designed to be internet-facing for the administration of web servers, websites, and DNS configurations. As a management interface for internet-accessible services, it is typically deployed with public-facing web endpoints to allow administrators to manage their infrastructure remotely.

Horizon Alert

Summary of the vulnerability and why it matters

CyberPanel's management interface contains a flaw that allows unauthenticated remote attackers to bypass security checks and execute arbitrary commands. This weakness is associated with the `getresetstatus` function within the DNS and FTP components. Exploitation of this vulnerability can lead to unauthorized command execution, potentially impacting system integrity and data confidentiality.

  • Vulnerable component: CyberPanel management interface
  • Core weakness: Authentication bypass allows command execution
  • Main business impact: Unauthorized command execution, system compromise

Attack Path

How an attacker could exploit the issue

This vulnerability allows unauthorized individuals to bypass security measures and execute commands on affected systems. The attack targets a specific function within the CyberPanel software that handles status requests for DNS and FTP services. By exploiting a flaw in how this function processes requests, an attacker can bypass authentication and inject malicious commands. This could lead to a compromise of the server, data theft, or the deployment of further malicious software.

  • Exposed function accessible externally.
  • Attacker sends specially crafted request.
  • Bypasses authentication and executes commands.

Live Threat

Current exploitation, exposure, and threat context

The identified vulnerability allows unauthorized remote attackers to bypass security measures and execute arbitrary commands on affected systems. This could lead to a complete compromise of the system, impacting data integrity, confidentiality, and availability. The ease of exploitation and the potential for widespread damage suggest a significant threat to organizations using the vulnerable software.

  • Likely attacker skill level: Low
  • Required access or conditions: Network access
  • Business risk or urgency: High

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

A critical command injection vulnerability has been identified in CyberPanel, allowing unauthenticated remote attackers to bypass security measures and execute arbitrary commands. This could lead to significant compromise of affected systems and data. Prompt action is required to address this risk to business operations.

  • Identify all CyberPanel instances.
  • Restrict external access to CyberPanel.
  • Apply vendor updates and verify.
  • Monitor for suspicious activity.

Frequently asked questions

What is CyberPanel and what is it used for?

CyberPanel is a web hosting control panel used to manage web servers, websites, and DNS configurations. It provides an interface for administrators to oversee their web hosting environment.

How does CVE-2024-51378 allow arbitrary command execution?

CVE-2024-51378 is a command injection vulnerability. It allows remote attackers to bypass authentication and run unauthorized commands by sending specially crafted requests to specific functions within CyberPanel, exploiting how status requests are handled.

What are the attacker's preconditions to trigger this CyberPanel vulnerability?

An attacker needs network access to reach the CyberPanel instance. They must then send a specifically crafted request to the /dns/getresetstatus or /ftp/getresetstatus endpoints, bypassing a security middleware that is only intended for POST requests.

Who should care about the CVE-2024-51378 threat?

Organizations using CyberPanel, especially those with internet-facing instances, should be concerned. As a management interface for web services, CyberPanel is typically exposed to the internet, making it a potential target for remote attacks.

What is the first step to address the CyberPanel command execution flaw?

The initial step is to identify all instances of CyberPanel within your environment. It is also recommended to restrict external access to the CyberPanel interface if possible and prepare to apply vendor updates once available.

References