CVE-2020-12258 : Security Advisory and Response

rConfig 3.9.4 is vulnerable to session fixation due to mishandling of session expiry and randomization. This allows an attacker to reuse a session via PHPSESSID, potentially in conjunction with other CVEs.

Understanding CVE-2020-12258

rConfig 3.9.4 vulnerability related to session fixation.

What is CVE-2020-12258?

rConfig 3.9.4 vulnerability due to mishandling of session expiry and randomization, enabling session reuse via PHPSESSID.

The Impact of CVE-2020-12258

The vulnerability allows attackers to fixate sessions and potentially exploit other vulnerabilities in the system.

Technical Details of CVE-2020-12258

Details of the vulnerability in rConfig 3.9.4.

Vulnerability Description

Session fixation vulnerability in rConfig 3.9.4 due to mishandling of session expiry and randomization.

Affected Systems and Versions

Affected version: rConfig 3.9.4

Exploitation Mechanism

Attackers can exploit this vulnerability by reusing a session via PHPSESSID.

Mitigation and Prevention

Protecting systems from CVE-2020-12258.

Immediate Steps to Take

Update rConfig to a patched version that addresses the session fixation vulnerability.
Monitor and invalidate suspicious sessions.

Long-Term Security Practices

Implement strong session management practices.
Regularly audit and update session handling mechanisms.

Patching and Updates

Apply patches provided by rConfig to fix the session fixation vulnerability.