ExploitPublished 15 Jun 2025

AirKeyboard iOS App 1.0.5 · Remote Input Injection

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Severity

Medium

Rated by Threat Radar

Data as of 21 Jun 2025, 23:58 UTC

What to do

AI-suggested

Immediate mitigation should include disabling or uninstalling the AirKeyboard app version 1.0.5 until a secure update is released.
Network segmentation should be enforced to isolate iOS devices running AirKeyboard from untrusted networks and restrict access to port 8888.
Use network-level controls such as firewall rules to block inbound and outbound traffic on port 8888 for devices running this app.
Monitor network traffic for unusual WebSocket connections targeting port 8888 and alert on suspicious activity.
Educate users about the risks of connecting to untrusted networks and the importance of app updates.
Engage with the vendor to obtain patches or updates that implement proper authentication and pairing mechanisms for the WebSocket server.
Consider deploying Mobile Device Management (MDM) solutions to enforce app version control and restrict installation of vulnerable apps.
Conduct regular security assessments and penetration tests focusing on IoT and mobile device applications to detect similar vulnerabilities.
Implement endpoint detection and response (EDR) solutions capable of detecting anomalous input injection or automation on iOS devices.
As a longer-term measure, advocate for app developers to follow secure coding practices, including authentication for remote interfaces and encrypted communication channels.

Description

AirKeyboard iOS App 1.0.5 - Remote Input Injection

Impact

For European organizations, this vulnerability poses a substantial risk, especially for those using AirKeyboard in corporate or sensitive environments. The ability to remotely inject input can lead to unauthorized data entry, execution of malicious commands, or disruption of user workflows. Attackers could leverage this to exfiltrate sensitive information, manipulate documents, or install further malware. Given the app's use case as a remote keyboard, it may be deployed in environments requiring secure input, such as financial services, government agencies, or healthcare institutions. The lack of authentication means any attacker on the same network segment, including public Wi-Fi or compromised internal networks, could exploit this vulnerability. This raises concerns about insider threats and lateral movement within corporate networks. Additionally, the exploit could be used to bypass endpoint security controls by simulating legitimate user input. The impact extends to device availability if malicious input causes system instability or triggers destructive commands. The absence of patches and the availability of exploit code increase the urgency for mitigation. Overall, the vulnerability threatens confidentiality, integrity, and availability of devices and data within European organizations relying on this app.

Indicators of compromise

Exploit source code

Exploit code for AirKeyboard iOS App 1.0.5 - Remote Input Injection1,671 characters

# Exploit Title: AirKeyboard iOS App 1.0.5 - Remote Input Injection
# Date: 2025-06-13
# Exploit Author: Chokri Hammedi
# Vendor Homepage: https://airkeyboardapp.com
# Software Link: https://apps.apple.com/us/app/air-keyboard/id6463187929
# Version: Version 1.0.5
# Tested on: iOS 18.5 with AirKeyboard app


'''
Description:
  The AirKeyboard iOS application exposes a WebSocket server on port 8888
which accepts arbitrary input injection messages from any client.
  No authentication or pairing pro…

References

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