CVE-2020-7911 Explained : Impact and Mitigation
Learn about CVE-2020-7911, a vulnerability in JetBrains TeamCity before 2019.2 allowing XSS attacks. Find out the impact, affected systems, exploitation, and mitigation steps.
In JetBrains TeamCity before 2019.2, several user-level pages were vulnerable to XSS.
Understanding CVE-2020-7911
In this CVE, JetBrains TeamCity before version 2019.2 was found to have XSS vulnerabilities.
What is CVE-2020-7911?
CVE-2020-7911 is a vulnerability in JetBrains TeamCity that allows attackers to execute malicious scripts on user-level pages, potentially leading to unauthorized actions.
The Impact of CVE-2020-7911
The XSS vulnerability in JetBrains TeamCity could result in unauthorized access, data theft, and potential manipulation of user data.
Technical Details of CVE-2020-7911
JetBrains TeamCity before 2019.2 is susceptible to XSS attacks.
Vulnerability Description
Several user-level pages in JetBrains TeamCity are vulnerable to cross-site scripting (XSS) attacks.
Affected Systems and Versions
- Product: JetBrains TeamCity
- Vendor: JetBrains
- Versions affected: Before 2019.2
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into user-level pages, tricking users into executing them.
Mitigation and Prevention
Steps to address and prevent the CVE-2020-7911 vulnerability.
Immediate Steps to Take
- Update JetBrains TeamCity to version 2019.2 or later to mitigate the XSS vulnerability.
- Educate users about the risks of executing scripts from untrusted sources.
Long-Term Security Practices
- Regularly monitor and audit user-level pages for any suspicious activities.
- Implement content security policies (CSP) to mitigate XSS attacks.
Patching and Updates
- Stay informed about security bulletins and updates from JetBrains to apply patches promptly.