CVE-2019-12715 : What You Need to Know

A vulnerability in the web-based interface of Cisco Unified Communications Manager and Cisco Unified Communications Manager Session Management Edition (SME) could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack.

Understanding CVE-2019-12715

This CVE involves a cross-site scripting vulnerability in Cisco Unified Communications Manager.

What is CVE-2019-12715?

The vulnerability allows a remote, unauthenticated attacker to execute a cross-site scripting attack on users of the affected software's web-based interface.

The Impact of CVE-2019-12715

The vulnerability could lead to arbitrary script code execution or unauthorized access to sensitive information via a web browser.

Technical Details of CVE-2019-12715

This section provides more technical insights into the CVE.

Vulnerability Description

The flaw arises from inadequate validation of user input in the web-based interface, enabling attackers to execute XSS attacks.

Affected Systems and Versions

Product: Cisco Unified Communications Manager
Vendor: Cisco
Versions: Unspecified custom versions

Exploitation Mechanism

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

Mitigation and Prevention

Protecting systems from CVE-2019-12715 is crucial for maintaining security.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update and patch software
Implement web application firewalls
Conduct security training for employees

Patching and Updates

Check for and apply security updates from Cisco
Monitor official sources for further advisories and guidance