CVE-2018-16220 : What You Need to Know
Learn about CVE-2018-16220 affecting AudioCodes 405HD VoIP phone firmware 2.2.12. Understand the impact, technical details, and mitigation steps for this Cross Site Scripting vulnerability.
AudioCodes 405HD VoIP phone with firmware version 2.2.12 is susceptible to Cross Site Scripting attacks, allowing attackers to inject malicious JavaScript code into the device's web interface.
Understanding CVE-2018-16220
This CVE identifies a vulnerability in the AudioCodes 405HD VoIP phone that can be exploited through Cross Site Scripting attacks.
What is CVE-2018-16220?
The vulnerability in the AudioCodes 405HD VoIP phone, running firmware version 2.2.12, enables attackers to insert harmful JavaScript code into the device's web interface by manipulating phone book entries or domain names.
The Impact of CVE-2018-16220
- Attackers, whether local or remote, can execute Cross Site Scripting attacks on the affected device.
- Malicious JavaScript code can be injected, compromising the security and integrity of the device.
Technical Details of CVE-2018-16220
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability allows for the injection of JavaScript into different input fields of the AudioCodes 405HD VoIP phone, specifically in the domain field and personal settings.
Affected Systems and Versions
- Product: AudioCodes 405HD VoIP phone
- Firmware Version: 2.2.12
Exploitation Mechanism
- Attackers can exploit the vulnerability by tampering with phone book entries or manipulating the domain name received by the device from the domain controller.
Mitigation and Prevention
Protecting against CVE-2018-16220 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the firmware of the AudioCodes 405HD VoIP phone to a secure version that addresses the Cross Site Scripting vulnerability.
- Monitor and restrict access to the device's web interface to prevent unauthorized manipulation.
Long-Term Security Practices
- Regularly audit and review the device's security settings and configurations.
- Educate users on safe browsing practices and the risks associated with executing scripts from untrusted sources.
Patching and Updates
- Stay informed about security updates and patches released by AudioCodes to address known vulnerabilities.