CVE-2019-15285 : What You Need to Know

Cisco Webex Network Recording Player and Cisco Webex Player have multiple vulnerabilities that could lead to arbitrary code execution on affected systems.

Understanding CVE-2019-15285

Cisco Webex Network Recording Player and Cisco Webex Player are susceptible to security weaknesses that may allow unauthorized code execution.

What is CVE-2019-15285?

The vulnerabilities in Cisco Webex Network Recording Player and Cisco Webex Player for Microsoft Windows stem from inadequate validation of elements within Webex recordings stored in ARF or WRF formats. Attackers can exploit these flaws by tricking users into opening malicious files, potentially leading to arbitrary code execution.

The Impact of CVE-2019-15285

If successfully exploited, attackers can execute arbitrary code on compromised systems with the same privileges as the targeted user. The vulnerabilities have a high impact on confidentiality, integrity, and availability.

Technical Details of CVE-2019-15285

Cisco Webex Network Recording Player and Cisco Webex Player vulnerabilities are detailed below:

Vulnerability Description

The vulnerabilities allow attackers to execute arbitrary code on affected systems by exploiting insufficient validation of elements in Webex recordings.

Affected Systems and Versions

Product: Cisco WebEx WRF Player
Vendor: Cisco
Version: n/a

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Availability Impact: High
Confidentiality Impact: High
Integrity Impact: High

Mitigation and Prevention

To address CVE-2019-15285, consider the following steps:

Immediate Steps to Take

Update Cisco Webex Network Recording Player and Cisco Webex Player to the latest versions.
Avoid opening ARF or WRF files from untrusted sources.
Educate users on the risks of opening files from unknown senders.

Long-Term Security Practices

Regularly update software and security patches.
Implement email filtering to block suspicious attachments.

Patching and Updates

Apply security updates provided by Cisco to mitigate the vulnerabilities in Cisco Webex Network Recording Player and Cisco Webex Player.