Description
An issue was discovered in the G-Net GNET APK 2.6.2. Hardcoded credentials exist in in APK for ports 9091 and 9092. The GNET mobile application contains hardcoded credentials that provide unauthorized access to the dashcam's API endpoints on ports 9091 and 9092. Once the GNET SSID is connected to, the attacker sends a crafted authentication command with TibetList and 000000 to list settings of the dashcam at port 9091. There's a separate set of credentials for port 9092 (stream) that is also exposed in cleartext: admin + tibet. For settings, the required credentials are adim + 000000.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2025-6710
1. Vulnerability Assessment and Severity Evaluation
The vulnerability described in EUVD-2025-6710 pertains to hardcoded credentials within the G-Net GNET APK version 2.6.2. These credentials provide unauthorized access to the dashcam's API endpoints on ports 9091 and 9092. The severity of this vulnerability is rated with a CVSS base score of 9.8, indicating a critical risk. 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 skill or resources.
- 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) - There is a high impact on confidentiality.
- Integrity (I): High (H) - There is a high impact on integrity.
- Availability (A): High (H) - There is a high impact on availability.
Given these factors, the vulnerability poses a significant risk to the confidentiality, integrity, and availability of the affected systems.
2. Potential Attack Vectors and Exploitation Methods
The primary attack vector involves connecting to the GNET SSID and sending crafted authentication commands to the dashcam's API endpoints. Specifically:
- Port 9091: An attacker can send a crafted authentication command with the credentials
TibetListand000000to list settings of the dashcam. - Port 9092: Another set of credentials,
adminandtibet, is exposed in cleartext, allowing unauthorized access to the stream.
Exploitation methods include:
- Network Scanning: Identifying devices with the GNET SSID.
- Crafted Authentication Commands: Sending commands with the hardcoded credentials to gain unauthorized access.
- Man-in-the-Middle (MitM) Attacks: Intercepting and manipulating data transmitted over the network.
3. Affected Systems and Software Versions
The vulnerability affects the G-Net GNET APK version 2.6.2. Any device running this version of the APK is susceptible to the described vulnerability. This includes dashcams and other devices that utilize the GNET mobile application for configuration and management.
4. Recommended Mitigation Strategies
To mitigate the risk associated with this vulnerability, the following strategies are recommended:
- Update Software: Ensure that all devices are running the latest version of the GNET APK, which should address the hardcoded credentials issue.
- Network Segmentation: Isolate dashcams and other affected devices on a separate network segment to limit potential attack vectors.
- Credential Management: Implement strong, unique credentials and avoid hardcoding them within the application.
- Monitoring and Logging: Enable logging and monitoring to detect any unauthorized access attempts.
- Regular Security Audits: Conduct regular security audits to identify and address vulnerabilities promptly.
5. Impact on European Cybersecurity Landscape
The presence of hardcoded credentials in widely used applications like GNET APK poses a significant risk to the European cybersecurity landscape. This vulnerability can be exploited to compromise dashcams, potentially leading to data breaches, unauthorized access, and manipulation of critical settings. The impact extends to:
- Data Privacy: Unauthorized access to dashcam settings and streams can compromise user privacy.
- Safety: Manipulation of dashcam settings can affect the reliability and safety of the devices.
- Compliance: Non-compliance with data protection regulations such as GDPR can result in legal and financial repercussions.
6. Technical Details for Security Professionals
For security professionals, the following technical details are pertinent:
- Hardcoded Credentials: The credentials
TibetListand000000for port 9091, andadminandtibetfor port 9092, are hardcoded within the APK. - API Endpoints: The dashcam's API endpoints on ports 9091 and 9092 are vulnerable to unauthorized access.
- Authentication Commands: Crafted authentication commands can be sent to list settings and access streams.
- Cleartext Transmission: Credentials and data are transmitted in cleartext, making them susceptible to interception.
Security professionals should prioritize updating the affected software and implementing robust security measures to protect against similar vulnerabilities in the future.
Conclusion
The vulnerability described in EUVD-2025-6710 is critical and requires immediate attention. By understanding the attack vectors, affected systems, and mitigation strategies, cybersecurity professionals can effectively address this issue and enhance the overall security posture of their organizations.