CVE-2019-12705 : What You Need to Know

A security issue affecting Cisco TelePresence Video Communication Server (VCS) and Cisco Expressway Series has been identified, potentially allowing remote attackers to execute a cross-site scripting (XSS) attack.

Understanding CVE-2019-12705

This CVE involves a vulnerability in the web-based management interface of Cisco TelePresence VCS and Expressway Series, enabling unauthorized remote attackers to exploit the system.

What is CVE-2019-12705?

The vulnerability arises from inadequate validation of user input in the affected system's web interface, allowing attackers to execute arbitrary script code or access sensitive information through a malicious hyperlink.

The Impact of CVE-2019-12705

The vulnerability could lead to a successful XSS attack, compromising the integrity and confidentiality of the affected system's web-based management interface.

Technical Details of CVE-2019-12705

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Cisco TelePresence VCS and Expressway Series allows remote attackers to conduct XSS attacks by exploiting insufficient input validation in the web-based management interface.

Affected Systems and Versions

Product: Cisco TelePresence Video Communication Server (VCS)
Vendor: Cisco
Versions: Unspecified

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Changed
Vector String: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score: 6.1 (Medium Severity)

Mitigation and Prevention

Protecting systems from CVE-2019-12705 requires immediate actions and long-term security practices.

Immediate Steps to Take

Implement security patches provided by Cisco promptly.
Educate users to avoid clicking on suspicious links in the web-based management interface.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent vulnerabilities.
Conduct security training for users to enhance awareness of potential threats.

Patching and Updates

Stay informed about security advisories and updates from Cisco.
Apply recommended patches and configurations to mitigate the risk of XSS attacks.