CVE-2020-10105 : What You Need to Know
Discover the impact of CVE-2020-10105, a vulnerability in Zammad 3.0 through 3.2 that discloses source code, enabling attackers to launch more precise attacks. Learn about mitigation steps and long-term security practices.
An issue was discovered in Zammad 3.0 through 3.2 that exposes the source code of static resources, potentially aiding attackers in crafting more targeted attacks.
Understanding CVE-2020-10105
What is CVE-2020-10105?
CVE-2020-10105 is a vulnerability in Zammad versions 3.0 through 3.2 that discloses source code when an OPTIONS request is made instead of a GET request, leading to potential security risks.
The Impact of CVE-2020-10105
The disclosure of source code can empower attackers to launch more precise and potentially harmful attacks by exploiting the exposed information.
Technical Details of CVE-2020-10105
Vulnerability Description
The vulnerability in Zammad 3.0 through 3.2 reveals the source code of static resources when an OPTIONS request is submitted, rather than a GET request, specifically exposing the file 404.html (/zammad/public/404.html).
Affected Systems and Versions
- Product: Zammad
- Vendor: N/A
- Versions: 3.0 through 3.2
Exploitation Mechanism
The vulnerability allows attackers to access and utilize the disclosed source code to enhance the precision and impact of their attacks.
Mitigation and Prevention
Immediate Steps to Take
- Apply the latest security patches provided by Zammad promptly.
- Monitor and restrict access to sensitive resources within the Zammad application.
Long-Term Security Practices
- Regularly update and patch Zammad to mitigate potential vulnerabilities.
- Implement strict access controls and authentication mechanisms to prevent unauthorized access.
Patching and Updates
It is crucial to stay informed about security updates and patches released by Zammad to address CVE-2020-10105 and other potential vulnerabilities.