Description
An information disclosure vulnerability in Ivanti ITSM on-prem and Neurons for ITSM versions 2023.4 and earlier allows an unauthenticated attacker to obtain the OIDC client secret via debug information.
EPSS Score:
6%
Comprehensive Technical Analysis of EUVD-2024-48468
1. Vulnerability Assessment and Severity Evaluation
The vulnerability described in EUVD-2024-48468 is an information disclosure issue affecting Ivanti ITSM on-prem and Neurons for ITSM versions 2023.4 and earlier. This vulnerability allows an unauthenticated attacker to obtain the OIDC (OpenID Connect) client secret via debug information. The CVSS (Common Vulnerability Scoring System) base score of 9.6 indicates a critical severity level. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H breaks down as follows:
- AV:N - Attack Vector: Network
- AC:L - Attack Complexity: Low
- PR:N - Privileges Required: None
- UI:R - User Interaction: Required
- S:C - Scope: Changed
- C:H - Confidentiality: High
- I:H - Integrity: High
- A:H - Availability: High
This high score underscores the critical nature of the vulnerability, which can lead to significant impacts on confidentiality, integrity, and availability.
2. Potential Attack Vectors and Exploitation Methods
The primary attack vector is network-based, requiring no privileges and minimal user interaction. An attacker could exploit this vulnerability by:
- Network Scanning: Identifying vulnerable Ivanti ITSM instances exposed to the internet.
- Debug Information Extraction: Accessing debug information to retrieve the OIDC client secret.
- Credential Theft: Using the obtained client secret to perform unauthorized actions, such as accessing sensitive data or impersonating legitimate users.
3. Affected Systems and Software Versions
The vulnerability affects:
- Ivanti ITSM on-prem versions 2023.4 and earlier.
- Ivanti Neurons for ITSM versions 2023.4 and earlier.
Organizations using these versions are at risk and should prioritize patching or implementing mitigation strategies.
4. Recommended Mitigation Strategies
To mitigate the risk associated with this vulnerability, organizations should:
- Patch Management: Apply the latest patches provided by Ivanti. The patch version 2023.4.0 addresses this vulnerability.
- Access Control: Restrict access to the ITSM system to trusted networks and users.
- Monitoring and Logging: Implement robust monitoring and logging to detect any unauthorized access attempts.
- Network Segmentation: Segment the network to limit the exposure of the ITSM system to the internet.
- Regular Audits: Conduct regular security audits and vulnerability assessments.
5. Impact on European Cybersecurity Landscape
The impact of this vulnerability on the European cybersecurity landscape is significant due to the widespread use of Ivanti ITSM solutions in various industries, including healthcare, finance, and government sectors. The potential for unauthorized access to sensitive data and systems poses a substantial risk to data privacy and security compliance, particularly under regulations such as GDPR.
6. Technical Details for Security Professionals
For security professionals, the following technical details are pertinent:
- OIDC Client Secret: The OIDC client secret is a critical component in the authentication process. Exposure of this secret can lead to unauthorized access and potential data breaches.
- Debug Information: Ensure that debug information is not exposed in production environments. Configure the system to disable debugging features or restrict access to debug logs.
- Incident Response: Prepare an incident response plan that includes steps for detecting and responding to unauthorized access attempts.
- Security Best Practices: Follow best practices for securing ITSM systems, including regular updates, strong authentication mechanisms, and continuous monitoring.
Conclusion
The vulnerability EUVD-2024-48468 in Ivanti ITSM on-prem and Neurons for ITSM is critical and requires immediate attention. Organizations should prioritize patching affected systems and implementing robust security measures to mitigate the risk. The potential impact on European cybersecurity underscores the importance of proactive security management and compliance with regulatory standards.