CVE-2025-65823

Comprehensive Technical Analysis of CVE-2025-65823

1. Vulnerability Assessment and Severity Evaluation

CVE ID: CVE-2025-65823

Description: The Meatmeet Pro device is shipped with hardcoded Wi-Fi credentials in its firmware, which were used for the test network during development. This vulnerability allows an attacker to gain unauthorized access to the vendor's Wi-Fi network if they can locate it. Additionally, an attacker in close physical proximity to the device during its initial setup can force it to connect to an attacker-controlled access point by using the hardcoded SSID and password.

CVSS Score: 9.8

Severity Evaluation: The CVSS score of 9.8 indicates a critical vulnerability. The high score is due to the potential for unauthorized access to the vendor's network and the ability to manipulate the device's network connections, leading to significant security risks.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

1. Network Access: An attacker who retrieves the hardcoded Wi-Fi credentials can gain unauthorized access to the vendor's Wi-Fi network if they can locate it.
2. Proximity Attack: An attacker in close physical proximity to the device during its initial setup can force the device to connect to an attacker-controlled access point by setting the SSID and password to match the hardcoded credentials.

Exploitation Methods:

1. Credential Extraction: An attacker can extract the hardcoded credentials from the firmware using reverse engineering techniques.
2. Network Scanning: Once the credentials are known, the attacker can scan for the vendor's Wi-Fi network and attempt to connect.
3. Evil Twin Attack: An attacker can set up a rogue access point with the same SSID and password as the hardcoded credentials to intercept the device's network traffic.

3. Affected Systems and Software Versions

Affected Systems:

• Meatmeet Pro devices shipped with the vulnerable firmware.

Software Versions:

• All versions of the Meatmeet Pro firmware that include the hardcoded Wi-Fi credentials.

4. Recommended Mitigation Strategies

Immediate Actions:

1. Firmware Update: Vendors should release an updated firmware version that removes the hardcoded Wi-Fi credentials and implements secure credential management.
2. Network Segmentation: Segment the vendor's Wi-Fi network to limit the impact of unauthorized access.
3. Monitoring: Implement network monitoring to detect and respond to unauthorized access attempts.

Long-Term Strategies:

1. Secure Development Practices: Adopt secure coding practices to avoid hardcoding sensitive information in firmware.
2. Regular Audits: Conduct regular security audits and penetration testing to identify and mitigate vulnerabilities.
3. User Education: Educate users on the importance of securing their Wi-Fi networks and devices.

5. Impact on Cybersecurity Landscape

Immediate Impact:

• Unauthorized Access: The vulnerability can lead to unauthorized access to the vendor's Wi-Fi network, compromising sensitive data and network integrity.
• Device Manipulation: Attackers can manipulate the device's network connections, leading to potential data interception and manipulation.

Long-Term Impact:

• Reputation Damage: The vulnerability can damage the vendor's reputation and customer trust.
• Increased Attack Surface: The presence of hardcoded credentials increases the attack surface, making the device and network more vulnerable to future attacks.

6. Technical Details for Security Professionals

Firmware Analysis:

• Reverse Engineering: Security professionals can use reverse engineering tools to analyze the firmware and identify the hardcoded credentials.
• Static Analysis: Conduct static analysis of the firmware to detect any other potential vulnerabilities.

Network Security:

• Wi-Fi Security: Implement robust Wi-Fi security measures, including strong encryption (WPA3) and regular password changes.
• Intrusion Detection: Deploy intrusion detection systems (IDS) to monitor for unauthorized access attempts.

Incident Response:

• Incident Detection: Establish procedures for detecting and responding to incidents related to unauthorized access.
• Forensic Analysis: Conduct forensic analysis to understand the scope and impact of any security breaches.

Conclusion: CVE-2025-65823 represents a critical vulnerability that underscores the importance of secure coding practices and robust network security measures. Immediate mitigation strategies, including firmware updates and network segmentation, are essential to protect against potential exploits. Long-term, adopting secure development practices and conducting regular security audits will help prevent similar vulnerabilities in the future.

References:

• Hardcoded Credentials in ESP32 Firmware
• Meatmeet Pro Vulnerabilities