Overview
As cybersecurity continues to grow in importance, the discovery of new vulnerabilities has become a common occurrence. One such vulnerability that has been recently identified is CVE-2025-24938, a high-risk issue affecting web applications. This vulnerability allows user input to pass unfiltered to a command executed on the underlying operating system, leading to potential system compromise or data leakage. The severity of this vulnerability can’t be overstated, as it could allow a high-privilege attacker to execute commands on the operating system under the context of the web server.
Vulnerability Summary
CVE ID: CVE-2025-24938
Severity: High (8.4 CVSS Score)
Attack Vector: Network
Privileges Required: High (Administrator)
User Interaction: None
Impact: Potential system compromise, data leakage
Affected Products
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Product | Affected Versions
Web Application X | All versions before patch
Web Application Y | All versions before patch
How the Exploit Works
The exploit takes advantage of a flaw in the web application’s User Management module. When a new user is created, the application allows user input to be passed directly to the underlying operating system without any filtering. This flaw allows an attacker with administrative access to inject malicious commands, which are then executed under the context of the web server.
Due to the vulnerable component being bound to the network stack, the potential set of attackers extends to anyone with internet access. This greatly increases the potential impact of this vulnerability.
Conceptual Example Code
Below is a conceptual example of how the vulnerability might be exploited:
POST /usermanagement/createuser HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "username": "newuser; rm -rf /;", "password": "password" }In this example, the attacker is creating a new user but also appending a malicious command (`rm -rf /;`) after the username. This command will be passed unfiltered to the operating system and executed, leading to the deletion of all files in the system.
Recommended Mitigation
The most effective mitigation for this vulnerability is to apply the vendor’s patch. If the patch cannot be applied immediately, a web application firewall (WAF) or intrusion detection system (IDS) can be used as a temporary mitigation measure. These systems can help filter out malicious commands and prevent them from reaching the underlying operating system.
However, these are only temporary solutions. Until the patch is applied, the system remains vulnerable to potential attacks. Therefore, it is highly recommended to apply the patch as soon as possible.
As always, it’s important to maintain good security practices, such as limiting high-privilege access and regularly updating and patching all software.