CVE-2018-0637 : Vulnerability Insights and Analysis
Learn about CVE-2018-0637 affecting Aterm HC100RC Ver1.0.1 and earlier by NEC Corporation. Discover the impact, technical details, and mitigation steps for this OS Command Injection vulnerability.
Aterm HC100RC Ver1.0.1 and earlier by NEC Corporation is vulnerable to OS Command Injection, allowing attackers with administrator privileges to execute unauthorized commands on the operating system.
Understanding CVE-2018-0637
This CVE involves a security vulnerability in the Aterm HC100RC router by NEC Corporation, enabling unauthorized command execution.
What is CVE-2018-0637?
Aterm HC100RC Ver1.0.1 and earlier allows attackers with administrator rights to execute arbitrary OS commands via the export.cgi encKey parameter.
The Impact of CVE-2018-0637
The vulnerability permits attackers to run unauthorized commands on the affected system, potentially leading to system compromise and data breaches.
Technical Details of CVE-2018-0637
The technical aspects of the CVE-2018-0637 vulnerability are as follows:
Vulnerability Description
An attacker with administrator privileges can exploit the export.cgi encKey parameter to execute unauthorized commands on the operating system.
Affected Systems and Versions
- Product: HC100RC
- Vendor: NEC Corporation
- Versions Affected: Ver1.0.1 and earlier
Exploitation Mechanism
The vulnerability is exploited by utilizing the export.cgi encKey parameter to execute unauthorized commands on the operating system.
Mitigation and Prevention
To address CVE-2018-0637, the following steps are recommended:
Immediate Steps to Take
- Apply security patches provided by NEC Corporation promptly.
- Restrict access to the affected system to authorized personnel only.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch all software and firmware to prevent vulnerabilities.
- Implement strong access controls and least privilege principles.
- Conduct regular security audits and penetration testing to identify and mitigate potential risks.
Patching and Updates
Ensure that the Aterm HC100RC router is updated with the latest firmware and security patches to mitigate the CVE-2018-0637 vulnerability.