Horizon Alert
Summary of the vulnerability and why it matters
The Unraid operating system contains a vulnerability that can allow an attacker to execute arbitrary code. This flaw could lead to unauthorized access and control over affected systems. The potential impact includes the compromise of data confidentiality, integrity, and availability, as well as the execution of commands with root privileges.
- Vulnerable component: Unraid operating system
- Core weakness: Insecure use of PHP extract function
- Main business impact: Remote code execution as root
Attack Path
How an attacker could exploit the issue
This vulnerability allows an attacker to execute arbitrary code on affected systems. The attack leverages an insecure use of a PHP function, enabling remote code execution with root privileges. This could allow an attacker to gain complete control over the affected system, potentially leading to data theft, system disruption, or further network compromise.
- External network exposure.
- Attacker sends a specially crafted request.
- Remote code execution as root.
Live Threat
Current exploitation, exposure, and threat context
The identified vulnerability in Unraid allows for remote code execution, posing a significant risk to affected organizations. Attackers can leverage this flaw to gain unauthorized control over systems, potentially leading to data breaches, service disruptions, and reputational damage. Addressing this vulnerability is critical to maintaining operational integrity and protecting sensitive information.
- Attackers with low skill level.
- No access or conditions required.
- High business risk and urgency.
Priority actions
Operational Fix
Recommended remediation, mitigation, and detection steps
This vulnerability allows for remote code execution, posing a significant risk to organizational systems and data. The impact could include unauthorized access, modification, or destruction of sensitive information, leading to operational disruption and potential data breaches. Affected organizations should take immediate steps to address this exposure.
- Identify all unraid assets.
- Reduce external exposure or isolate risk.
- Apply vendor fixes, verify, and monitor.
