CVE-2021-43194 : Exploit Details and Defense Strategies
Discover how CVE-2021-43194 in JetBrains TeamCity allows user enumeration, enabling unauthorized access. Learn about impacts, mitigation steps, and long-term security practices.
In JetBrains TeamCity before 2021.1.2, user enumeration was possible.
Understanding CVE-2021-43194
In this CVE, JetBrains TeamCity before version 2021.1.2 was vulnerable to user enumeration.
What is CVE-2021-43194?
CVE-2021-43194 pertains to the vulnerability in JetBrains TeamCity that allowed attackers to enumerate users before version 2021.1.2.
The Impact of CVE-2021-43194
The vulnerability could lead to unauthorized user enumeration, potentially aiding attackers in targeted attacks or unauthorized access.
Technical Details of CVE-2021-43194
In-depth technical information about the vulnerability in JetBrains TeamCity.
Vulnerability Description
User enumeration was possible in JetBrains TeamCity before version 2021.1.2, allowing unauthorized access to user information.
Affected Systems and Versions
- Affected system: JetBrains TeamCity
- Vulnerable versions: Before 2021.1.2
Exploitation Mechanism
Attackers could exploit this vulnerability to gather user information through enumeration, potentially aiding further malicious activities.
Mitigation and Prevention
Steps to address and prevent the exploitation of CVE-2021-43194
Immediate Steps to Take
- Update JetBrains TeamCity to version 2021.1.2 or later to mitigate the user enumeration vulnerability.
- Monitor user accounts for any suspicious activities.
Long-Term Security Practices
- Regularly update software and apply security patches.
- Implement least privilege access to limit sensitive information exposure.
Patching and Updates
Ensure timely application of security patches and updates to all software components, especially JetBrains TeamCity.