Description
A path traversal exists in a specific service dll of Trend Micro Mobile Security (Enterprise) 9.8 SP5 which could allow an unauthenticated remote attacker to delete arbitrary files.
EPSS Score:
26%
Comprehensive Technical Analysis of EUVD-2023-36765
1. Vulnerability Assessment and Severity Evaluation
The vulnerability described in EUVD-2023-36765 is a path traversal issue in Trend Micro Mobile Security (Enterprise) 9.8 SP5. This vulnerability allows an unauthenticated remote attacker to delete arbitrary files on the affected system. The CVSS (Common Vulnerability Scoring System) base score of 9.1 indicates a critical severity level. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H breaks down as follows:
- AV:N (Attack Vector: Network): The vulnerability is exploitable over the network.
- AC:L (Attack Complexity: Low): The attack requires low complexity to exploit.
- PR:N (Privileges Required: None): No privileges are required to exploit the vulnerability.
- UI:N (User Interaction: None): No user interaction is required.
- S:U (Scope: Unchanged): The vulnerability does not change the security scope.
- C:N (Confidentiality: None): There is no impact on confidentiality.
- I:H (Integrity: High): There is a high impact on integrity.
- A:H (Availability: High): There is a high impact on availability.
The high integrity and availability impact scores reflect the potential for significant disruption and data loss.
2. Potential Attack Vectors and Exploitation Methods
The primary attack vector is through network access, where an attacker can exploit the path traversal vulnerability to delete critical system files. Potential exploitation methods include:
- Remote Code Execution: By deleting essential system files, an attacker could potentially execute arbitrary code or disrupt system operations.
- Data Loss: Deleting important files could lead to data loss and system instability.
- Denial of Service (DoS): Attackers could delete files necessary for the operation of the service, leading to a DoS condition.
3. Affected Systems and Software Versions
The vulnerability affects Trend Micro Mobile Security for Enterprise version 9.8 SP5, specifically versions prior to 9.8.3294. Organizations using this software should prioritize updating to the latest version to mitigate the risk.
4. Recommended Mitigation Strategies
To mitigate the risk associated with this vulnerability, the following strategies are recommended:
- Patch Management: Immediately apply the latest patches and updates provided by Trend Micro. Ensure that the software is updated to version 9.8.3294 or later.
- Network Segmentation: Implement network segmentation to limit the attack surface and reduce the risk of unauthorized access.
- Access Controls: Enforce strict access controls and authentication mechanisms to prevent unauthorized access.
- Monitoring and Logging: Implement robust monitoring and logging to detect and respond to any suspicious activities.
- Backup and Recovery: Ensure that regular backups are taken and that a recovery plan is in place to restore any deleted files.
5. Impact on European Cybersecurity Landscape
The vulnerability poses a significant risk to organizations within the European Union, particularly those relying on Trend Micro Mobile Security for Enterprise for their security needs. The potential for unauthenticated remote attacks could lead to widespread disruption and data loss, impacting business continuity and data integrity. Organizations must prioritize patching and implementing robust security measures to protect against such threats.
6. Technical Details for Security Professionals
For security professionals, the following technical details are pertinent:
- Vulnerability Type: Path Traversal
- Affected Component: Specific service DLL in Trend Micro Mobile Security (Enterprise) 9.8 SP5
- Exploitability: High, due to low attack complexity and no required privileges or user interaction
- Impact: High integrity and availability impact, leading to potential data loss and system disruption
- Mitigation: Patch to version 9.8.3294 or later, implement network segmentation, enforce access controls, and ensure robust monitoring and logging
References:
By addressing this vulnerability promptly and effectively, organizations can significantly reduce the risk of exploitation and maintain the integrity and availability of their systems.