CVE-2022-48428 : Security Advisory and Response

This article provides an overview of CVE-2022-48428, a vulnerability found in JetBrains TeamCity that allowed for stored XSS on the SSH keys page.

Understanding CVE-2022-48428

CVE-2022-48428 is a security vulnerability identified in JetBrains TeamCity that could be exploited to execute stored cross-site scripting (XSS) attacks on the SSH keys page.

What is CVE-2022-48428?

The vulnerability in JetBrains TeamCity before version 2022.10.3 allowed malicious actors to store and execute harmful scripts on the SSH keys page, potentially compromising the security and integrity of the application.

The Impact of CVE-2022-48428

The impact of CVE-2022-48428 included the risk of unauthorized access, data theft, and potential manipulation of sensitive information stored within JetBrains TeamCity instances. The vulnerability could be leveraged by attackers to launch XSS attacks and exploit the affected systems.

Technical Details of CVE-2022-48428

Below are the technical details outlining the vulnerability in JetBrains TeamCity:

Vulnerability Description

In JetBrains TeamCity before version 2022.10.3, a flaw existed that allowed for stored XSS attacks on the SSH keys page. This vulnerability enabled threat actors to inject malicious scripts, leading to potential security breaches.

Affected Systems and Versions

The vulnerability impacted JetBrains TeamCity versions prior to 2022.10.3. Systems running these earlier versions were at risk of exploitation through stored XSS attacks on the SSH keys page.

Exploitation Mechanism

By leveraging the vulnerability in JetBrains TeamCity, attackers could manipulate the SSH keys page to store and execute malicious scripts. This exploitation method could result in unauthorized access and data compromise.

Mitigation and Prevention

To address the CVE-2022-48428 vulnerability, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade JetBrains TeamCity to version 2022.10.3 or later to patch the vulnerability and prevent stored XSS attacks on the SSH keys page.
Monitor for any unusual activities or unauthorized access attempts within the application.

Long-Term Security Practices

Regularly update and maintain software and applications to address known vulnerabilities and enhance overall security posture.
Educate users and administrators about the risks of XSS attacks and encourage best practices for secure coding and configuration.

Patching and Updates

Stay informed about security updates and patches released by JetBrains TeamCity to address vulnerabilities like CVE-2022-48428. Promptly apply updates to secure the application against potential exploits.