CVE-2020-23139 in Microweber
Summary
by MITRE • 11/10/2020
Microweber 1.1.18 is affected by broken authentication and session management. Local session hijacking may occur, which could result in unauthorized access to system data or functionality, or a complete system compromise.
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Analysis
by VulDB Data Team • 12/04/2020
The vulnerability identified as CVE-2020-23139 affects Microweber version 1.1.18 and represents a critical weakness in authentication and session management mechanisms. This flaw exposes the application to local session hijacking attacks that can compromise the entire system. The vulnerability stems from inadequate session handling practices that fail to properly validate session identifiers and maintain secure authentication states. Attackers can exploit this weakness to gain unauthorized access to system resources and functionality without proper credentials, potentially leading to complete system compromise and data breaches.
The technical implementation of this vulnerability demonstrates a failure in session management protocols that allows malicious actors to intercept, predict, or reuse valid session tokens. This weakness creates an environment where attackers can maintain persistent access to the system, bypassing normal authentication procedures. The flaw specifically impacts the application's ability to securely manage user sessions, making it possible for unauthorized individuals to impersonate legitimate users and access protected system components. The vulnerability is classified under CWE-613, which addresses insufficient session expiration and inadequate session management practices.
From an operational perspective, this vulnerability presents significant risks to organizations using Microweber 1.1.18 as their content management platform. Local session hijacking enables attackers to access administrative functions, modify content, steal sensitive data, and potentially escalate privileges within the system. The impact extends beyond simple unauthorized access to include potential data corruption, system integrity compromise, and unauthorized modifications to website content. This vulnerability directly aligns with ATT&CK technique T1566, which covers credential access through session hijacking and manipulation of authentication tokens.
Mitigation strategies for CVE-2020-23139 should prioritize immediate implementation of secure session management practices. Organizations must ensure that session identifiers are properly generated using cryptographically secure random number generators and that sessions are properly invalidated upon logout or timeout. The system should implement proper session regeneration after successful authentication and enforce strict session validation mechanisms. Additionally, organizations should consider implementing multi-factor authentication, session timeout controls, and regular session monitoring to detect and prevent unauthorized access attempts. The vulnerability highlights the critical importance of following secure coding practices and maintaining up-to-date security controls as outlined in industry standards such as OWASP Top Ten and NIST cybersecurity frameworks.