CVE-2021-41590 : What You Need to Know
Learn about CVE-2021-41590, a vulnerability in Gradle Enterprise that allows probing of server-side network environment via an SMTP configuration test, potentially exposing sensitive information. Find out how to mitigate this security risk.
In Gradle Enterprise through 2021.3, probing of the server-side network environment can occur via an SMTP configuration test, potentially revealing sensitive information.
Understanding CVE-2021-41590
What is CVE-2021-41590?
CVE-2021-41590 is a vulnerability in Gradle Enterprise that allows probing of the server-side network environment through an SMTP configuration test.
The Impact of CVE-2021-41590
The vulnerability enables attackers to identify listening TCP ports on the server, exposing details about the internal network environment.
Technical Details of CVE-2021-41590
Vulnerability Description
- In Gradle Enterprise through 2021.3, an SMTP configuration test can reveal server-side network details.
Affected Systems and Versions
- Product: N/A
- Vendor: N/A
- Versions: N/A
Exploitation Mechanism
- Administrators can misuse the SMTP server test in the installation configuration UI to uncover network information.
Mitigation and Prevention
Immediate Steps to Take
- Update Gradle Enterprise to the latest version.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly review and update server configurations.
- Conduct regular security audits to identify vulnerabilities.
- Educate administrators on secure configuration practices.
Patching and Updates
- Apply patches and security updates promptly to address known vulnerabilities.