CVE-2020-12775 : What You Need to Know

Hicos citizen certificate client-side component is vulnerable to command injection due to inadequate filtering of special characters in specific web URLs. This allows unauthenticated remote attackers to execute arbitrary system commands.

Understanding CVE-2020-12775

This CVE involves a critical vulnerability in the Hicos citizen certificate client-side component that can be exploited for command injection attacks.

What is CVE-2020-12775?

CVE-2020-12775 is a security vulnerability in the Hicos citizen certificate client-side component that enables unauthenticated remote attackers to execute arbitrary system commands through command injection.

The Impact of CVE-2020-12775

The vulnerability has a CVSS base score of 9.8, indicating a critical severity level. The impact includes high confidentiality, integrity, and availability risks, with no privileges required for exploitation.

Technical Details of CVE-2020-12775

This section provides detailed technical information about the CVE.

Vulnerability Description

The Hicos citizen certificate client-side component fails to properly filter special characters in command parameters within specific web URLs, leading to command injection vulnerabilities.

Affected Systems and Versions

Affected Platforms: Windows, Mac
Affected Product: Citizen certificate client-side component
Vendor: Hicos
Vulnerable Versions:
Windows: <= 3.0.0
Mac: <= 1.3.4.12

Exploitation Mechanism

The vulnerability allows unauthenticated remote attackers to inject and execute arbitrary system commands through specially crafted web URLs.

Mitigation and Prevention

Protect your systems from CVE-2020-12775 with the following measures:

Immediate Steps to Take

Apply the latest security patches
Implement strict input validation mechanisms
Monitor and restrict network access

Long-Term Security Practices

Conduct regular security assessments and audits
Educate users on safe browsing habits
Employ network segmentation to limit attack surfaces

Patching and Updates

Download and install the latest version of the Hicos citizen certificate client-side component to mitigate the vulnerability.