CVE-2019-15287 : Vulnerability Insights and Analysis
Learn about CVE-2019-15287 affecting Cisco WebEx WRF Player. Discover the impact, technical details, and mitigation steps for this high-severity vulnerability.
Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerabilities
Understanding CVE-2019-15287
Multiple vulnerabilities in Cisco Webex Network Recording Player and Cisco Webex Player for Microsoft Windows could allow an attacker to execute unauthorized code on a compromised system.
What is CVE-2019-15287?
The vulnerabilities in Cisco Webex Network Recording Player and Cisco Webex Player for Microsoft Windows stem from inadequate validation of specific elements in Webex recordings, whether in the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). Attackers could exploit these weaknesses by sending malicious ARF or WRF files to users, persuading them to open the files using the vulnerable software installed locally.
The Impact of CVE-2019-15287
If successfully exploited, attackers could run unauthorized code on compromised systems, operating with the privileges of the targeted user.
Technical Details of CVE-2019-15287
Vulnerability Description
The vulnerabilities allow for arbitrary code execution on affected systems due to 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
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Mitigation and Prevention
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.
- Implement email and web filtering to block malicious files.
Long-Term Security Practices
- Regularly educate users on phishing and social engineering tactics.
- Conduct security awareness training to recognize suspicious emails and links.
Patching and Updates
- Stay informed about security advisories from Cisco.
- Apply patches and updates promptly to mitigate known vulnerabilities.