CVE-2010-2149 in e-Pares
Summary
by MITRE
Session fixation vulnerability in Fujitsu e-Pares V01 L01, L03, L10, L20, L30 allows remote attackers to hijack web sessions via unspecified vectors.
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Analysis
by VulDB Data Team • 02/06/2019
The vulnerability identified as CVE-2010-2149 represents a critical session fixation weakness affecting Fujitsu e-Pares V01 L01, L03, L10, L20, and L30 systems. This flaw resides within the web application's session management mechanisms and creates a pathway for remote attackers to manipulate user authentication sessions. The vulnerability stems from the application's failure to properly invalidate or regenerate session identifiers upon successful authentication, allowing malicious actors to establish and maintain persistent access to user accounts. Session fixation vulnerabilities are particularly dangerous because they enable attackers to exploit the trust relationship between web applications and legitimate users.
The technical implementation of this vulnerability involves the application's session handling logic where session tokens are not adequately refreshed or reset during the authentication process. Attackers can exploit this by obtaining a valid session identifier and then forcing a victim to use that same identifier, effectively allowing the attacker to hijack the victim's authenticated session. This weakness falls under the category of CWE-384, which specifically addresses session fixation issues in web applications. The vulnerability's impact extends beyond simple unauthorized access as it can lead to complete account compromise and potential lateral movement within network environments where these systems operate.
From an operational perspective, this vulnerability presents significant risk to organizations utilizing Fujitsu e-Pares systems, particularly those handling sensitive data or critical business functions. The remote nature of the attack vector means that threat actors can exploit this weakness from anywhere on the internet without requiring physical access to the target network. The unspecified vectors mentioned in the original description suggest that multiple attack paths may exist, potentially including manipulation of cookies, session parameters, or direct injection attacks into the web application's session management components. This makes the vulnerability particularly challenging to defend against as the attack surface is not clearly defined and may require comprehensive network monitoring to detect exploitation attempts.
Security professionals should consider this vulnerability in the context of the MITRE ATT&CK framework, specifically under the T1566 technique for credential access through session management flaws. The remediation strategy should focus on implementing proper session management practices including immediate session token regeneration upon authentication, secure cookie attributes, and comprehensive session invalidation mechanisms. Organizations should also deploy web application firewalls and implement network-based monitoring to detect anomalous session behavior patterns that might indicate exploitation attempts. Regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in related systems and ensure that session management protocols are properly configured across all web applications in the organization's infrastructure.