CVE-2020-27742 : Vulnerability Insights and Analysis

An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows authenticated remote attackers to read someone else's emails via the msg_confirm_move template. This vulnerability was reported to the vendor in a publicly archived thread.

Understanding CVE-2020-27742

This CVE identifies a security flaw in Citadel WebCit that enables unauthorized access to emails of other users.

What is CVE-2020-27742?

The vulnerability in Citadel WebCit through version 926 permits authenticated remote attackers to view emails belonging to different users through a specific template.

The Impact of CVE-2020-27742

The exploitation of this vulnerability can lead to a breach of confidentiality and privacy as attackers can access sensitive email content of other users.

Technical Details of CVE-2020-27742

Citadel WebCit through version 926 is affected by this vulnerability.

Vulnerability Description

The vulnerability allows authenticated remote attackers to read emails of other users via the msg_confirm_move template.

Affected Systems and Versions

Product: Citadel WebCit
Versions affected: up to version 926

Exploitation Mechanism

Attackers with authenticated access can exploit the vulnerability through the msg_confirm_move template to read emails of other users.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Update Citadel WebCit to the latest version to patch the vulnerability.
Monitor email accounts for any unauthorized access or suspicious activities.

Long-Term Security Practices

Implement access controls to restrict users from viewing emails of others.
Conduct regular security assessments and audits to identify and address vulnerabilities.

Patching and Updates

Regularly check for security updates and patches released by Citadel for WebCit to ensure the system is protected from known vulnerabilities.