CVE-2024-43350 in Propovoice CRM Plugin
Summary
by MITRE • 08/19/2024
Authorization Bypass Through User-Controlled Key vulnerability in Propovoice Propovoice CRM.This issue affects Propovoice CRM: from n/a through 1.7.6.4.
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Analysis
by VulDB Data Team • 08/19/2024
The vulnerability identified as CVE-2024-43350 represents a critical authorization bypass flaw within the Propovoice CRM system that allows malicious actors to escalate their privileges through user-controlled key manipulation. This authorization bypass vulnerability specifically targets the authentication mechanisms of the Propovoice CRM platform, which is widely used for customer relationship management in enterprise environments. The affected version range spans from the initial release through version 1.7.6.4, indicating a prolonged period during which this security weakness remained unaddressed. The vulnerability stems from inadequate validation of user inputs within the key-based authentication process, creating a pathway for unauthorized access to privileged system functions.
The technical implementation of this vulnerability involves the manipulation of user-controlled keys that are typically used for authentication or authorization purposes within the CRM system. Attackers can exploit this weakness by crafting specially formatted keys or manipulating existing key parameters to bypass normal authorization checks. This flaw operates at the intersection of improper input validation and weak access control mechanisms, allowing unauthorized users to assume the identities of legitimate administrators or users with elevated privileges. The vulnerability's classification aligns with CWE-285, which addresses improper authorization issues, and more specifically with CWE-287, which deals with improper authentication. The system's failure to properly validate or sanitize key inputs creates a condition where user-controllable data can directly influence the authorization decision process, effectively undermining the entire security framework.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it can lead to complete system compromise and data breaches within organizations using Propovoice CRM. An attacker who successfully exploits this vulnerability gains access to sensitive customer data, including personal information, communication records, and business-critical data that would normally be restricted to authorized personnel. The potential for data exfiltration, system manipulation, and insider threat exploitation makes this vulnerability particularly dangerous in enterprise environments where CRM systems contain vast amounts of confidential information. Organizations may face regulatory compliance violations, financial losses, and reputational damage if this vulnerability is exploited, as the compromised systems could be used to conduct further attacks or maintain persistent access to networks. The vulnerability's impact is amplified by the fact that it affects a widely deployed CRM solution, potentially exposing numerous organizations to coordinated attacks.
Mitigation strategies for CVE-2024-43350 must address both immediate remediation and long-term security improvements within the Propovoice CRM environment. Organizations should prioritize updating to the latest available version of the CRM system that contains patches for this vulnerability, while simultaneously implementing additional security controls to reduce the attack surface. Network segmentation and monitoring should be enhanced to detect anomalous authentication patterns that might indicate exploitation attempts. The system architecture should be reviewed to ensure that key-based authentication mechanisms properly validate all inputs and implement proper access controls at multiple layers of the application. Security teams should also consider implementing automated vulnerability scanning and penetration testing procedures to identify similar weaknesses in other system components. The remediation process should align with NIST SP 800-53 security controls and incorporate principles from the MITRE ATT&CK framework, particularly focusing on privilege escalation and credential access techniques that attackers might employ to exploit this vulnerability. Organizations must also establish incident response procedures that specifically address authorization bypass scenarios to ensure rapid detection and remediation of any exploitation attempts.