CVE-2020-28031 Explained : Impact and Mitigation

Eramba through c2.8.1 allows HTTP Host header injection with resultant wkhtml2pdf PDF printing by authenticated users.

Understanding CVE-2020-28031

Eramba software versions up to c2.8.1 are vulnerable to HTTP Host header injection, enabling authenticated users to perform actions like PDF printing.

What is CVE-2020-28031?

This CVE describes a security issue in Eramba software that allows authenticated users to manipulate the HTTP Host header, potentially leading to security breaches.

The Impact of CVE-2020-28031

The vulnerability could be exploited by attackers to inject malicious content into PDF files generated by wkhtml2pdf, compromising the integrity and confidentiality of the printed documents.

Technical Details of CVE-2020-28031

Eramba through c2.8.1 is susceptible to HTTP Host header injection, posing a risk to the security of the system.

Vulnerability Description

The vulnerability allows authenticated users to manipulate the HTTP Host header, which can be abused to inject malicious content into PDF files.

Affected Systems and Versions

Product: Eramba
Vendor: Not applicable
Versions: All versions up to c2.8.1

Exploitation Mechanism

The vulnerability can be exploited by authenticated users to inject unauthorized content into PDF files generated by wkhtml2pdf.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-28031.

Immediate Steps to Take

Update Eramba software to the latest version that includes a patch for this vulnerability.
Monitor and restrict HTTP Host header manipulation by users.

Long-Term Security Practices

Regularly review and update security configurations to prevent similar vulnerabilities.
Educate users on secure practices to mitigate risks of header injection attacks.

Patching and Updates

Apply patches provided by Eramba to fix the vulnerability and enhance system security.