CVE-2019-16008 : Security Advisory and Response

Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Cross-Site Scripting Vulnerability

Understanding CVE-2019-16008

This CVE involves a vulnerability in the web-based GUI of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware that could allow an authenticated remote attacker to conduct a cross-site scripting (XSS) attack.

What is CVE-2019-16008?

The vulnerability arises from inadequate validation of user-provided input by the web-based GUI of the affected system. An attacker could exploit this by deceiving a user into clicking on a specially crafted link, potentially executing arbitrary script code.

The Impact of CVE-2019-16008

If successfully exploited, the attacker could gain access to sensitive information stored within the user's browser, compromising the security and integrity of the affected system.

Technical Details of CVE-2019-16008

Vulnerability Description

The vulnerability allows an authenticated remote attacker to execute a cross-site scripting (XSS) attack on users accessing the web-based interface of affected Cisco IP Phone Series with Multiplatform Firmware.

Affected Systems and Versions

Product: Cisco IP Phone 7800 Series with Multiplatform Firmware
Vendor: Cisco
Version: Unspecified

Exploitation Mechanism

Attacker needs to deceive a user into clicking on a specially crafted link
Inadequate validation of user-provided input by the web-based GUI

Mitigation and Prevention

Immediate Steps to Take

Apply vendor-provided patches and updates promptly
Educate users about phishing attacks and suspicious links
Monitor network traffic for signs of exploitation

Long-Term Security Practices

Regularly update and patch all software and firmware
Implement network segmentation to limit the impact of potential attacks

Patching and Updates

Refer to the vendor's security advisory for specific patch details and instructions