Description
In RUCKUS SmartZone (SZ) before 6.1.2p3 Refresh Build, OS command injection can occur via an IP address field provided by an authenticated user.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2025-23527
1. Vulnerability Assessment and Severity Evaluation
The vulnerability EUVD-2025-23527, also known as CVE-2025-44961, affects RUCKUS SmartZone (SZ) versions before 6.1.2p3 Refresh Build. The vulnerability allows for OS command injection via an IP address field provided by an authenticated user. The CVSS (Common Vulnerability Scoring System) base score of 9.9 indicates a critical severity level. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H breaks down as follows:
- Attack Vector (AV): Network (N) - The vulnerability is exploitable over the network.
- Attack Complexity (AC): Low (L) - The attack requires minimal skill or resources.
- Privileges Required (PR): Low (L) - The attacker needs low-level privileges to exploit the vulnerability.
- User Interaction (UI): None (N) - No user interaction is required for the attack to succeed.
- Scope (S): Changed (C) - The vulnerability affects a component that is outside the security scope of the vulnerable component.
- Confidentiality (C): High (H) - The vulnerability results in a high impact on confidentiality.
- Integrity (I): High (H) - The vulnerability results in a high impact on integrity.
- Availability (A): High (H) - The vulnerability results in a high impact on availability.
2. Potential Attack Vectors and Exploitation Methods
The primary attack vector is through an authenticated user injecting malicious OS commands via an IP address field. Potential exploitation methods include:
- Command Injection: An attacker could input specially crafted IP addresses that include OS commands, which the system executes.
- Privilege Escalation: Once the attacker gains initial access, they could escalate privileges to perform further malicious activities.
- Data Exfiltration: The attacker could exfiltrate sensitive data by executing commands that transfer data to an external server.
- System Compromise: The attacker could compromise the entire system by executing commands that alter system configurations or install malware.
3. Affected Systems and Software Versions
The vulnerability affects RUCKUS SmartZone (SZ) versions before 6.1.2p3 Refresh Build. Organizations using these versions are at risk and should prioritize updating to the patched version.
4. Recommended Mitigation Strategies
To mitigate the risk associated with this vulnerability, the following strategies are recommended:
- Patch Management: Immediately update to RUCKUS SmartZone (SZ) version 6.1.2p3 Refresh Build or later.
- Access Control: Implement strict access controls to limit the number of users with the ability to input IP addresses.
- Input Validation: Ensure that all input fields, especially those for IP addresses, are properly validated and sanitized.
- Network Segmentation: Segment the network to limit the potential impact of a successful attack.
- Monitoring and Logging: Enhance monitoring and logging to detect and respond to any suspicious activities related to IP address inputs.
5. Impact on European Cybersecurity Landscape
The vulnerability poses a significant risk to organizations using RUCKUS SmartZone (SZ) within the European Union. Given the critical nature of the vulnerability, it could lead to widespread data breaches, system compromises, and potential disruptions in network services. Organizations in critical sectors such as healthcare, finance, and government are particularly at risk.
6. Technical Details for Security Professionals
For security professionals, the following technical details are crucial:
- Detection: Implement intrusion detection systems (IDS) and intrusion prevention systems (IPS) to detect and block attempts to inject OS commands.
- Response: Develop an incident response plan that includes steps for identifying, containing, and remediating the vulnerability.
- Testing: Conduct regular penetration testing and vulnerability assessments to identify and address similar vulnerabilities.
- Awareness: Educate users and administrators about the risks associated with input fields and the importance of input validation.
Conclusion
EUVD-2025-23527 is a critical vulnerability that requires immediate attention from organizations using RUCKUS SmartZone (SZ). By implementing the recommended mitigation strategies and staying vigilant, organizations can significantly reduce the risk of exploitation and protect their systems and data.