CVE-2019-9230 : What You Need to Know

AudioCodes Mediant devices are vulnerable to a cross-site scripting (XSS) flaw in the management web interface search feature, allowing attackers to inject unauthorized web scripts or HTML.

Understanding CVE-2019-9230

This CVE identifies a security vulnerability in AudioCodes Mediant devices that could be exploited by malicious actors.

What is CVE-2019-9230?

The CVE-2019-9230 vulnerability is a cross-site scripting (XSS) flaw found in AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR, and 800C-MSBR devices running firmware versions F7.20A to F7.20A.253. This flaw enables attackers to inject unauthorized web script or HTML through the search feature of the management web interface.

The Impact of CVE-2019-9230

The vulnerability allows remote attackers to inject arbitrary web script or HTML via the keyword parameter, potentially leading to unauthorized access or data manipulation.

Technical Details of CVE-2019-9230

AudioCodes Mediant devices are affected by a critical XSS vulnerability in the management web interface search feature.

Vulnerability Description

The flaw in the search function of the management web interface allows remote attackers to execute XSS attacks by injecting malicious scripts or HTML code through the keyword parameter.

Affected Systems and Versions

AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR, and 800C-MSBR devices
Firmware versions F7.20A to F7.20A.253

Exploitation Mechanism

Attackers exploit the vulnerability by injecting unauthorized web script or HTML through the search feature of the management web interface, compromising the security of the affected devices.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the CVE-2019-9230 vulnerability and prevent potential exploitation.

Immediate Steps to Take

Update the firmware of AudioCodes Mediant devices to the latest version that includes a patch for the XSS vulnerability.
Restrict access to the management web interface to authorized personnel only.
Monitor network traffic for any suspicious activities that could indicate an ongoing attack.

Long-Term Security Practices

Regularly update and patch all software and firmware to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses in the network infrastructure.

Patching and Updates

AudioCodes has released patches to address the XSS vulnerability in the affected firmware versions. Ensure timely application of these patches to secure the devices against potential attacks.