CVE-2020-25073 : Security Advisory and Response
CVE-2020-25073 allows remote attackers to access sensitive data in FreedomBox through Apache HTTP Server. Learn about the impact, affected systems, and mitigation steps.
FreedomBox through version 20.13 has a vulnerability that allows remote attackers to access sensitive information from the /server-status page of the Apache HTTP Server. This occurs because connections from the Tor onion service or PageKite are treated as local connections. The issue affects the freedombox and plinth packages in certain Linux distributions when the Apache mod_status module is active.
Understanding CVE-2020-25073
This CVE identifies a security flaw in FreedomBox that can lead to unauthorized access to sensitive data.
What is CVE-2020-25073?
CVE-2020-25073 is a vulnerability in FreedomBox that enables remote attackers to retrieve confidential information from the Apache HTTP Server's /server-status page by exploiting the misinterpretation of connections from Tor onion service or PageKite as local.
The Impact of CVE-2020-25073
The vulnerability poses a risk of unauthorized access to sensitive data, potentially compromising the security and privacy of affected systems.
Technical Details of CVE-2020-25073
FreedomBox through version 20.13 is susceptible to this security issue.
Vulnerability Description
The flaw allows remote attackers to extract sensitive information from the /server-status page of the Apache HTTP Server due to misidentification of connections from Tor onion service or PageKite as local.
Affected Systems and Versions
- FreedomBox through version 20.13
- Systems with the Apache mod_status module enabled
Exploitation Mechanism
Attackers can exploit the vulnerability by leveraging connections from the Tor onion service or PageKite, tricking the system into treating them as local connections.
Mitigation and Prevention
It is crucial to take immediate action to mitigate the risks associated with CVE-2020-25073.
Immediate Steps to Take
- Disable the Apache mod_status module if not required
- Regularly monitor and review server logs for suspicious activities
Long-Term Security Practices
- Implement network segmentation to restrict access to sensitive server information
- Keep software and packages updated to prevent known vulnerabilities
Patching and Updates
- Apply patches and updates provided by FreedomBox to address the CVE-2020-25073 vulnerability