External risk intelligence

Control Web Panel Remote Code Execution Vulnerability.

CVE advisoryKnown Exploit

CVE-2025-48703

A vulnerability in Control Web Panel allows unauthenticated remote code execution. Attackers can exploit this with a known username, potentially leading to unauthorized system control and data compromise. This presents a significant business risk.

5Halo Surface Signal

OS Command Injection

Control Webpanel Webpanel

before 0.9.8.1205

External exposure likelihood

Halo Surface Signal score for CVE-2025-48703

Control Web Panel is a web-based hosting management platform designed to be accessible over the network for administrative tasks. As a public-facing web management interface, it is intended to be reachable via the internet in normal deployment scenarios to allow administrators to manage their servers remotely.

Horizon Alert

Summary of the vulnerability and why it matters

Control Web Panel, a web-based management tool, contains a vulnerability that could permit attackers to execute unauthorized commands on affected systems. This flaw stems from a weakness in how the system handles specific input parameters. Exploitation could lead to significant business disruption and compromise of sensitive data.

  • Control Web Panel
  • Flaw allows command execution
  • Business risk and data compromise

Attack Path

How an attacker could exploit the issue

Control Web Panel (CWP) versions prior to 0.9.8.1205 are susceptible to unauthenticated remote code execution. An attacker can exploit this vulnerability by sending specially crafted requests to the file manager component. Successful exploitation requires knowledge of a valid non-root username on the target system.

  • Exposed to the network.
  • Attacker sends malicious request.
  • Achieves unauthorized code execution.

Live Threat

Current exploitation, exposure, and threat context

The identified vulnerability in Control Web Panel allows for unauthenticated remote code execution. An attacker could potentially exploit this to gain control of the affected system. This presents a significant risk due to the potential for widespread damage and unauthorized access to sensitive data.

  • Attackers need moderate skill.
  • Unauthenticated access and known username.
  • High business risk and urgency.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability impacts organizations using Control Web Panel, specifically versions prior to 0.9.8.1205, enabling unauthenticated remote code execution. Attackers can exploit this by injecting shell metacharacters into a specific parameter when a valid non-root username is known. This could lead to unauthorized system access and manipulation, posing a significant business risk.

  • Identify exposed Control Web Panel assets.
  • Reduce exposure or isolate affected systems.
  • Apply vendor fixes and validate.
  • Monitor for related activity.

Frequently asked questions

What is Control Web Panel and what is it used for?

Control Web Panel (CWP), also known as CentOS Web Panel, is a web-based management tool used for server administration. It provides a user-friendly interface for tasks like managing websites, databases, email accounts, and other server functions. It is often used by hosting providers and system administrators to simplify server management.

What is the weakness in CVE-2025-48703?

The vulnerability CVE-2025-48703 is an OS command injection weakness (CWE-78). This means that an attacker can trick the software into running arbitrary operating system commands by providing specially crafted input. In this case, it involves shell metacharacters in a specific request parameter within the file manager.

How can an attacker exploit CVE-2025-48703?

Exploitation requires an attacker to send a malicious request to the file manager's changePerm function, specifically manipulating the `t_total` parameter with shell metacharacters. Crucially, the attacker must also know a valid, non-root username on the targeted system. The vulnerability is not triggered if these preconditions are not met.

Who should care about this CVE and is it internet-facing?

Organizations running Control Web Panel versions earlier than 0.9.8.1205 should be concerned. Because Control Web Panel is a web management interface designed to be accessible over the network, Halo's analysis indicates it is very likely an internet-facing asset in typical deployments, making it potentially reachable by attackers on the internet.

What is the first step to address this vulnerability?

The immediate first step is to identify any Control Web Panel installations within your environment that are running a version prior to 0.9.8.1205. Once identified, focus on reducing their exposure to the network or isolating affected systems if immediate patching isn't possible.

References