CVE-2021-29003 : Security Advisory and Response

Genexis PLATINUM 4410 2.1 P4410-V2-1.28 devices are vulnerable to remote code execution, allowing attackers to run arbitrary code via shell metacharacters. This vulnerability can be exploited through the sys_config_valid.xgi file.

Understanding CVE-2021-29003

This section provides insight into the impact, technical details, and mitigation strategies related to the CVE-2021-29003 vulnerability.

What is CVE-2021-29003?

The CVE-2021-29003 vulnerability in Genexis PLATINUM 4410 2.1 P4410-V2-1.28 devices enables threat actors to execute malicious code remotely by manipulating shell metacharacters in the sys_config_valid.xgi file. This can lead to a complete system compromise and unauthorized access.

The Impact of CVE-2021-29003

The impact of CVE-2021-29003 is severe as it allows attackers to achieve remote code execution, potentially leading to data theft, system hijacking, and further network exploitation. Organizations using the affected devices are at risk of significant security breaches and compromise of sensitive information.

Technical Details of CVE-2021-29003

Understanding the technical aspects of the CVE-2021-29003 vulnerability is crucial for effectively mitigating the risks associated with this security issue.

Vulnerability Description

The vulnerability in Genexis PLATINUM 4410 2.1 P4410-V2-1.28 devices arises from inadequate input validation mechanisms, allowing threat actors to inject arbitrary shell commands through the sys_config_valid.xgi file. By manipulating these commands, attackers can execute code remotely, compromising the device's security.

Affected Systems and Versions

Genexis PLATINUM 4410 2.1 P4410-V2-1.28 devices are specifically impacted by CVE-2021-29003. Organizations using this particular device version are advised to take immediate action to mitigate the associated risks.

Exploitation Mechanism

The exploitation of CVE-2021-29003 involves crafting a malicious URI containing shell metacharacters, such as backticks and ampersands, to trigger the execution of unauthorized commands on the target device. This method allows threat actors to gain unauthorized access and control over the affected system.

Mitigation and Prevention

Addressing the CVE-2021-29003 vulnerability requires a multi-faceted approach involving immediate remediation steps and long-term security practices.

Immediate Steps to Take

Organizations should apply security patches or updates provided by the vendor to remediate the vulnerability in Genexis PLATINUM 4410 2.1 P4410-V2-1.28 devices.
Network administrators must monitor and restrict network access to prevent unauthorized exploitation of the vulnerability.

Long-Term Security Practices

Implement robust input validation mechanisms to prevent injection attacks and unauthorized command execution on network devices.
Conduct regular security audits and penetration testing to identify and address potential vulnerabilities proactively.

Patching and Updates

Vendor-supplied patches or firmware updates should be applied promptly to ensure that Genexis PLATINUM 4410 2.1 P4410-V2-1.28 devices are protected against known security threats.