EUVD-2024-47205

Comprehensive Technical Analysis of EUVD-2024-47205

1. Vulnerability Assessment and Severity Evaluation

The vulnerability described in EUVD-2024-47205 affects certain End-of-Life (EOL) GeoVision devices. The issue arises from the failure to properly filter user input, allowing unauthenticated remote attackers to inject and execute arbitrary system commands. This vulnerability is classified with a CVSS Base Score of 9.8, indicating a critical severity level. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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 complexity.
• Privileges Required (PR): None (N) - No privileges are required to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required.
• Scope (S): Unchanged (U) - The vulnerability does not change the security scope.
• 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.

Given the high scores in confidentiality, integrity, and availability, this vulnerability poses a significant risk to affected systems.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector is through unauthenticated remote access. Attackers can exploit this vulnerability by sending crafted input to the affected devices, which fail to properly sanitize user input. This can lead to command injection, allowing attackers to execute arbitrary system commands. Potential exploitation methods include:

• Command Injection: Attackers can inject malicious commands into input fields, leading to the execution of arbitrary commands on the device.
• Remote Code Execution (RCE): By injecting commands, attackers can execute code remotely, potentially leading to full system compromise.
• Data Exfiltration: Attackers can use injected commands to exfiltrate sensitive data from the device.

3. Affected Systems and Software Versions

The vulnerability affects a wide range of GeoVision devices, including but not limited to:

• GV-VS14_VS14
• GV_IPCAMD_GV_BX1500
• GV_IPCAMD_GV_BX130
• GV_IPCAMD_GV_FE3401
• GV_IPCAMD_GV_FE420
• GV_IPCAMD_GV_EFD1100
• GV VS04H
• GV_VS216XX
• GV VS04A
• GVLX 4 V2
• GV_GM8186_VS14
• GV_IPCAMD_GV_FD3400
• GV_IPCAMD_GV_CB220
• GV_VS2410
• GV_VS03
• GV_DSP_LPR_V2
• GV_VS28XX
• GVLX 4 V3
• GV_IPCAMD_GV_EBL1100
• GV_IPCAMD_GV_FD2410

All versions of the listed products are affected.

4. Recommended Mitigation Strategies

Given the critical nature of the vulnerability and the EOL status of the affected devices, the following mitigation strategies are recommended:

• Network Segmentation: Isolate affected devices from critical networks to limit the potential impact of an attack.
• Access Control: Implement strict access controls to limit exposure to the vulnerability.
• Monitoring and Logging: Enhance monitoring and logging to detect any suspicious activities or attempts to exploit the vulnerability.
• Patch Management: Although the devices are EOL, check with the vendor for any available patches or updates. If patches are not available, consider replacing the devices with supported alternatives.
• Intrusion Detection/Prevention Systems (IDS/IPS): Deploy IDS/IPS to detect and prevent exploitation attempts.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to organizations using the affected GeoVision devices, particularly in sectors such as surveillance and security. The potential for unauthenticated remote command execution can lead to severe breaches, including data exfiltration, system compromise, and loss of service. This underscores the importance of timely patch management and the need for robust cybersecurity measures to protect critical infrastructure.

6. Technical Details for Security Professionals

• Detection: Security professionals should implement network-based detection mechanisms to identify suspicious traffic patterns indicative of command injection attempts.
• Response: In the event of a detected exploitation attempt, immediate response actions should include isolating the affected device, conducting a thorough investigation, and implementing temporary mitigations until a permanent solution is available.
• Prevention: Regular vulnerability assessments and penetration testing should be conducted to identify and address similar vulnerabilities proactively.
• Communication: Ensure that all relevant stakeholders, including IT teams, security teams, and management, are informed about the vulnerability and the steps being taken to mitigate the risk.

In conclusion, EUVD-2024-47205 represents a critical vulnerability affecting a wide range of GeoVision devices. Organizations must take immediate action to mitigate the risk, including network segmentation, enhanced monitoring, and considering the replacement of EOL devices with supported alternatives.