CVE-2018-0635 : What You Need to Know

Aterm HC100RC Ver1.0.1 and earlier versions by NEC Corporation are vulnerable to OS Command Injection, allowing attackers with administrator privileges to execute malicious commands.

Understanding CVE-2018-0635

What is CVE-2018-0635?

The vulnerability in Aterm HC100RC Ver1.0.1 and earlier versions enables attackers with admin rights to run arbitrary OS commands through the filename parameter.

The Impact of CVE-2018-0635

Exploitation of this vulnerability can lead to unauthorized execution of commands, potentially compromising the system's integrity and confidentiality.

Technical Details of CVE-2018-0635

Vulnerability Description

The flaw in Aterm HC100RC Ver1.0.1 and earlier versions allows attackers to manipulate the filename parameter to execute malicious OS commands.

Affected Systems and Versions

Product: HC100RC
Vendor: NEC Corporation
Versions Affected: Ver1.0.1 and earlier

Exploitation Mechanism

Attackers with administrator privileges can exploit the vulnerability by manipulating the filename parameter to execute unauthorized OS commands.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by NEC Corporation promptly.
Restrict access to vulnerable systems to authorized personnel only.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement the principle of least privilege to limit user access rights.
Conduct regular security audits and penetration testing to identify and mitigate potential risks.

Patching and Updates

Ensure that all systems running Aterm HC100RC are updated with the latest patches and security fixes.