Remote Code Execution Vulnerability in Webmin CGI
CVE-2024-12828
What is CVE-2024-12828?
CVE-2024-12828 is a serious vulnerability found in Webmin, a popular open-source web-based interface used for system administration on Unix-like servers. This particular vulnerability enables remote code execution, allowing unauthorized users to execute arbitrary commands on the server. The risk is heightened since the flaw requires prior authentication, which means any compromised credentials can be exploited to gain unfettered access to system controls. This could lead to severe consequences for organizations, including data breaches, service disruptions, and unauthorized manipulation of critical systems.
Technical Details
The vulnerability arises from inadequate validation of user-supplied strings in the handling of Common Gateway Interface (CGI) requests. Specifically, the flaw permits attackers to inject malicious commands that can be executed with root privileges, essentially allowing complete control over the affected Webmin installation. The lack of proper sanitization of inputs leaves systems vulnerable to exploitation under controlled conditions. This raises significant security concerns for organizations utilizing Webmin for infrastructure management, particularly in environments where sensitive data or critical operations are involved.
Potential impact of CVE-2024-12828
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Unauthorized Remote Access: If exploited, this vulnerability can grant attackers remote access to execute arbitrary code as a root user, compromising the integrity and confidentiality of the system.
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Data Breach Risks: Attackers may exploit this vulnerability to exfiltrate sensitive information, posing significant risks to data privacy and compliance with regulatory requirements.
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Operational Disruption: The ability to manipulate system functions remotely could lead to unwanted changes or system shutdowns, impacting business continuity and potentially costing organizations substantial recovery expenses.
News Articles

Webmin RCE Vulnerability Let Attackers Execute Arbitrary Code & Gain Server Control
A critical security vulnerability that could allow attackers to seize control of servers. The vulnerability, identified as CVE-2024-12828, has been assigned a CVSS score of 9.9, indicating its severe nature.

Webmin CGI Command Injection Remote Code Execution Vulnerability [CVE-2024-12828]
CVE number = CVE-2024-12828 This vulnerability allows remote attackers to execute arbitrary code on affected installations of Webmin. Authentication is required to exploit this vulnerability. The specific...