CVE-2017-8879 in ERP
Summary
by MITRE
Dolibarr ERP/CRM 4.0.4 allows password changes without supplying the current password, which makes it easier for physically proximate attackers to obtain access via an unattended workstation.
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Analysis
by VulDB Data Team • 09/25/2020
The vulnerability identified as CVE-2017-8879 affects Dolibarr ERP/CRM version 4.0.4 and represents a significant security flaw in the authentication mechanism that undermines the integrity of user access controls. This weakness allows unauthorized modification of user passwords without requiring the verification of the existing password, creating a critical exposure in environments where physical access to systems can be exploited by malicious actors. The flaw specifically targets the password change functionality within the web-based enterprise resource planning and customer relationship management platform, which is widely used by organizations for business operations management.
The technical implementation of this vulnerability stems from a design flaw in the password modification process where the system fails to enforce proper authentication checks before allowing password updates. This absence of current password verification creates a direct attack vector that enables attackers to modify user credentials without possessing the legitimate password. The vulnerability is particularly concerning because it can be exploited by attackers who have physical proximity to the target system, such as individuals who gain access to unattended workstations or those who can observe and interact with user sessions. The flaw essentially removes the requirement for password confirmation, which is a fundamental security control in authentication systems.
From an operational perspective, this vulnerability significantly increases the attack surface for organizations using Dolibarr ERP/CRM, particularly in environments where workstations are left unattended or where physical security measures are inadequate. The ease of exploitation means that attackers can quickly compromise user accounts and potentially escalate their privileges to gain access to sensitive business data, financial records, and operational information. This vulnerability aligns with attack patterns described in the MITRE ATT&CK framework under credential access techniques, specifically targeting the modification of credentials without proper authorization. The impact is particularly severe in scenarios where multiple users share workstations or when administrators are not vigilant about securing their sessions.
The security implications extend beyond simple credential theft, as this vulnerability can facilitate broader attacks including privilege escalation, data exfiltration, and potential lateral movement within organizational networks. Organizations that rely on Dolibarr for critical business functions face increased risk of unauthorized access to sensitive information, which could result in financial loss, regulatory compliance violations, and reputational damage. The vulnerability also demonstrates poor adherence to security best practices and principles outlined in various security frameworks, including the CWE (Common Weakness Enumeration) catalog which categorizes such issues under weaknesses related to authentication and session management. Organizations should implement immediate mitigations including software updates to patched versions, enhanced physical security measures for workstations, and additional monitoring of authentication events to detect unauthorized password changes. The flaw also highlights the importance of proper input validation and authentication controls in web applications, emphasizing the need for robust security testing and adherence to secure coding practices throughout the software development lifecycle.