Description
Nagios XI versions prior to 2024R1.0.1 contain a privilege escalation vulnerability in the System Profile component. The System Profile feature is an administrative diagnostic/configuration capability. Due to improper access controls and unsafe handling of exported/imported profile data and operations, an authenticated administrator could exploit this vulnerability to execute actions on the underlying XI host outside the application's security scope. Successful exploitation may allow an administrator to obtain root privileges on the XI server.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2024-55051
1. Vulnerability Assessment and Severity Evaluation
The vulnerability identified in Nagios XI versions prior to 2024R1.0.1 is a privilege escalation issue within the System Profile component. This component is used for administrative diagnostic and configuration tasks. The vulnerability arises from improper access controls and unsafe handling of exported/imported profile data and operations. This allows an authenticated administrator to execute actions on the underlying XI host outside the application's security scope, potentially leading to the acquisition of root privileges on the XI server.
Severity Evaluation:
- Base Score: 9.4 (Critical)
- Base Score Version: 4.0
- Base Score Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
The high base score indicates a critical vulnerability due to the potential for complete system compromise and the high impact on confidentiality, integrity, and availability.
2. Potential Attack Vectors and Exploitation Methods
Attack Vectors:
- Authenticated Administrator Access: An attacker with administrative credentials can exploit the vulnerability.
- Improper Access Controls: The lack of proper access controls allows the attacker to perform unauthorized actions.
- Unsafe Data Handling: The unsafe handling of exported/imported profile data can be manipulated to execute malicious actions.
Exploitation Methods:
- Profile Data Manipulation: An attacker could manipulate the profile data during export/import operations to inject malicious commands.
- Privilege Escalation: By exploiting the vulnerability, the attacker can escalate privileges to gain root access on the XI server.
- Remote Execution: The attacker can execute arbitrary commands on the underlying host, leading to full system compromise.
3. Affected Systems and Software Versions
Affected Systems:
- Nagios XI versions prior to 2024R1.0.1
Software Versions:
- All versions of Nagios XI before the patch release 2024R1.0.1 are vulnerable.
4. Recommended Mitigation Strategies
Immediate Actions:
- Update Software: Upgrade to Nagios XI version 2024R1.0.1 or later, which includes the fix for this vulnerability.
- Access Controls: Implement strict access controls and monitor administrative activities closely.
- Audit Logs: Enable and review audit logs for any suspicious activities related to the System Profile component.
Long-Term Strategies:
- Regular Patching: Ensure that all software, including Nagios XI, is regularly updated with the latest security patches.
- Security Training: Conduct regular training for administrators on secure handling of profile data and recognizing potential exploitation attempts.
- Intrusion Detection: Deploy intrusion detection systems (IDS) to monitor for unusual activities that may indicate an exploitation attempt.
5. Impact on European Cybersecurity Landscape
The vulnerability poses a significant risk to organizations using Nagios XI for network monitoring and management. Given the widespread use of Nagios XI in various sectors, including healthcare, finance, and government, the potential for widespread compromise is high. Successful exploitation could lead to data breaches, service disruptions, and loss of sensitive information, impacting the overall cybersecurity posture of affected organizations.
6. Technical Details for Security Professionals
Vulnerability Details:
- Component: System Profile
- Issue: Privilege escalation due to improper access controls and unsafe data handling
- Exploitation: Authenticated administrator can manipulate profile data to execute unauthorized actions and gain root privileges
Detection and Response:
- Detection: Monitor for unusual administrative activities, especially those involving the System Profile component. Use IDS to detect anomalous behavior.
- Response: Immediately isolate affected systems, apply the necessary patches, and conduct a thorough investigation to identify any compromised data or systems.
References:
Aliases:
- CVE-2024-14009
Assigner:
- VulnCheck
ENISA IDs:
- Product: e56e4a31-62e6-3a85-9610-31e07ec16817 (XI)
- Vendor: 5d87a0b0-caaa-32ea-b177-bcf21eb93fc9 (Nagios)
By addressing this vulnerability promptly and implementing robust security measures, organizations can mitigate the risk of exploitation and maintain the integrity and security of their systems.