CVE-2021-20623 : Security Advisory and Response
Learn about CVE-2021-20623 affecting Video Insight VMS versions prior to 7.8. An attacker can execute arbitrary code with system user privileges. Follow mitigation steps for enhanced security.
Video Insight VMS versions prior to 7.8, developed by Panasonic Corporation, are vulnerable to remote code execution. An attacker can exploit this vulnerability to execute arbitrary code with system user privilege.
Understanding CVE-2021-20623
This section will delve into the details of the CVE-2021-20623 vulnerability in Video Insight VMS.
What is CVE-2021-20623?
CVE-2021-20623 impacts Video Insight VMS versions prior to 7.8, allowing a remote attacker to run arbitrary code with system user privilege through a specifically designed request.
The Impact of CVE-2021-20623
The vulnerability in Video Insight VMS can be exploited by a remote attacker to gain unauthorized access and execute malicious code, potentially compromising the security and integrity of the system.
Technical Details of CVE-2021-20623
In this section, we will explore the technical aspects of the CVE-2021-20623 vulnerability.
Vulnerability Description
The vulnerability in Video Insight VMS arises from improper input validation, enabling attackers to inject and execute arbitrary code.
Affected Systems and Versions
Video Insight VMS versions prior to 7.8 are confirmed to be affected by this vulnerability.
Exploitation Mechanism
By sending a carefully crafted request to the system, remote attackers can exploit this vulnerability to execute malicious code with elevated privileges.
Mitigation and Prevention
To safeguard your systems from CVE-2021-20623, immediate actions and long-term security practices are recommended.
Immediate Steps to Take
- Update Video Insight VMS to version 7.8 or above to mitigate the vulnerability.
- Restrict network access to the system and implement strong firewall rules.
Long-Term Security Practices
- Regularly monitor and audit system logs for any suspicious activities.
- Conduct security awareness training for employees to recognize and report potential threats.
Patching and Updates
Stay informed about security advisories from Panasonic Corporation and apply patches promptly to address known vulnerabilities.