CVE-2021-27413 : Security Advisory and Response
Learn about CVE-2021-27413 affecting Omron CX-One software versions 4.60 and earlier. Understand the vulnerability impact, exploitation, and mitigation steps.
Omron CX-One Versions 4.60 and prior, including CX-Server Versions 5.0.29.0 and prior, are vulnerable to a stack-based buffer overflow, allowing attackers to execute arbitrary code.
Understanding CVE-2021-27413
This CVE pertains to a vulnerability in Omron CX-One software that could be exploited for malicious code execution.
What is CVE-2021-27413?
CVE-2021-27413 involves a stack-based buffer overflow in Omron CX-One Versions 4.60 and earlier, which includes vulnerable applications like CX-Server Versions 5.0.29.0 and earlier.
The Impact of CVE-2021-27413
The vulnerability poses a severe risk as it enables threat actors to run arbitrary code on affected systems, potentially leading to unauthorized access and system compromise.
Technical Details of CVE-2021-27413
This section outlines specific technical information about the vulnerability.
Vulnerability Description
The stack-based buffer overflow in Omron CX-One Versions 4.60 and prior allows attackers to execute arbitrary code by exploiting a software weakness.
Affected Systems and Versions
Omron CX-One software versions up to 4.60, including CX-Server Versions 5.0.29.0, are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by crafting malicious inputs to trigger the buffer overflow, leading to code execution.
Mitigation and Prevention
To address CVE-2021-27413 effectively, certain mitigation strategies and security practices are recommended.
Immediate Steps to Take
- Immediately update Omron CX-One software to the latest version to patch the vulnerability.
- Restrict network access to vulnerable systems and monitor for any suspicious activities.
Long-Term Security Practices
- Regularly apply security updates and patches to all software components to prevent similar vulnerabilities.
- Implement network segmentation and access controls to limit the attack surface.
Patching and Updates
Stay informed about security advisories from Omron and apply patches promptly to protect systems from potential exploits.