CVE-2019-1641 Explained : Impact and Mitigation
Learn about CVE-2019-1641, a high-severity vulnerability in Cisco Webex Network Recording Player and Cisco Webex Player for Microsoft Windows, allowing attackers to execute arbitrary code. Find out the impact, affected systems, exploitation method, and mitigation steps.
Cisco Webex Network Recording Player Arbitrary Code Execution Vulnerabilities
Understanding CVE-2019-1641
This CVE involves a security issue in Cisco Webex Network Recording Player and Cisco Webex Player for Microsoft Windows that allows attackers to run their code on a system.
What is CVE-2019-1641?
The vulnerability arises from the software's failure to validate Advanced Recording Format (ARF) and Webex Recording Format (WRF) files, enabling attackers to execute arbitrary code by tricking users into opening malicious files.
The Impact of CVE-2019-1641
- CVSS Score: 7.8 (High Severity)
- Attack Vector: Local
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- User Interaction: Required
Technical Details of CVE-2019-1641
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows attackers to execute their code on compromised systems by exploiting the software's lack of validation for ARF and WRF files.
Affected Systems and Versions
- Affected Product: Cisco WebEx WRF Player
- Vendor: Cisco
- Affected Version: n/a
Exploitation Mechanism
Attackers can exploit this vulnerability by sending harmful ARF or WRF files to users through links or email attachments, persuading them to open the files using the affected software.
Mitigation and Prevention
Protecting systems from this vulnerability requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the affected software to the latest version.
- Be cautious when opening files from unknown or untrusted sources.
- Implement email and web filtering to block malicious attachments and links.
Long-Term Security Practices
- Regularly educate users on cybersecurity best practices.
- Conduct security assessments and penetration testing on software applications.
- Monitor network traffic for any suspicious activities.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the risk of exploitation.