Android Debug Bridge Scanner
This scanner detects the Android Debug Bridge Exposure in digital assets. It highlights potential security vulnerabilities in systems using this technology by identifying open or misconfigured ports.
Short Info
Level
Critical
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
2 weeks 8 hours
Scan only one
Domain, IPv4, Subdomain
Toolbox
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Android Debug Bridge (ADB) is a versatile tool used in Android application development and testing. Developers and testers use it extensively to communicate with Android devices for debugging and deploying apps. By facilitating a command-line interface, ADB allows users to run shell commands, transfer files, and manage devices remotely. Its capabilities enable efficient mobile development cycles and effective troubleshooting procedures. However, these advanced functionalities require secure management to prevent unauthorized access and potential exploitation.
ADB Exposure occurs when the Android Debug Bridge is accessible on public networks. This can happen when devices are misconfigured to listen on open ports or when secure communication channels are not enforced. Such exposure may allow unauthorized users to connect to and control the device without proper authentication. The vulnerability poses significant security risks, particularly if debug capabilities are leveraged for malicious intent.
Technically, the ADB listens on port 5555 by default, which can be exploited if left unsecured. Attackers may use custom scripts or tools to detect and connect to exposed ADB services, executing potentially harmful commands remotely. The vulnerability primarily lies in improper network configurations and lack of authentication mechanisms on devices connected to the internet. Closing port 5555 and securing network communications can mitigate this risk.
If exploited, ADB Exposure can allow attackers to gain unauthorized access to compromised Android devices. This may result in the leakage of sensitive data, unauthorized installation or modification of applications, and even complete takeover of the device. The exposure can be exploited to execute arbitrary commands, potentially leading to data loss, financial fraud, or unauthorized surveillance. Organizations using Android devices should prioritize securing ADB access to prevent such scenarios.
REFERENCES
- https://doublepulsar.com/root-bridge-how-thousands-of-internet-connected-android-devices-now-have-no-security-and-are-b46a68cb0f20
- https://www.hackeracademy.org/how-to-hack-android-device-with-adb-android-debugging-bridge
- https://www.securezoo.com/2018/06/thousands-of-android-devices-leave-debug-port-5555-exposed/
