CVE-2023-45828 in RumbleTalk Live Group Chat Plugin
Summary
by MITRE • 01/02/2025
Missing Authorization vulnerability in RumbleTalk Ltd RumbleTalk Live Group Chat allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects RumbleTalk Live Group Chat: from n/a through 6.2.5.
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Analysis
by VulDB Data Team • 01/02/2025
The CVE-2023-45828 vulnerability represents a critical missing authorization flaw within the RumbleTalk Live Group Chat platform, a web-based communication solution developed by RumbleTalk Ltd. This vulnerability stems from incorrectly configured access control security levels that fail to properly validate user permissions before granting access to restricted functionalities. The issue exists across all versions of the software from the initial release through version 6.2.5, indicating a persistent flaw in the application's security architecture that has not been adequately addressed in the software's evolution. The vulnerability fundamentally undermines the platform's ability to enforce proper access controls, creating a pathway for unauthorized users to exploit protected features.
The technical nature of this vulnerability falls under the category of insufficient authorization checks, which is classified as CWE-285 within the Common Weakness Enumeration framework. This weakness occurs when an application fails to properly verify that an authenticated user has the necessary permissions to perform a requested operation. In the context of RumbleTalk Live Group Chat, this manifests as the application not adequately validating whether users possess the appropriate privileges to access certain chat functionalities, manage user permissions, or modify group settings. The flaw likely exists in the application's backend authorization logic where access control decisions are made without proper validation of user roles, session tokens, or other authentication mechanisms.
The operational impact of this vulnerability is significant as it allows malicious actors to potentially gain unauthorized access to sensitive chat features and user data. Attackers could exploit this weakness to manipulate group chat configurations, access private conversations, or even impersonate legitimate users within the platform. This vulnerability particularly affects collaborative environments where multiple users interact in shared chat groups, as it could enable unauthorized individuals to disrupt group communications or access confidential information. The implications extend beyond simple access violations, potentially leading to data breaches, service disruption, and compromise of user privacy within the chat environment.
Organizations utilizing RumbleTalk Live Group Chat should immediately implement mitigations including updating to the latest available version where the vulnerability has been patched, reviewing and strengthening access control configurations, and implementing additional monitoring for unauthorized access attempts. Security teams should conduct thorough audits of the application's authorization mechanisms and ensure proper role-based access controls are enforced. The ATT&CK framework categorizes this type of vulnerability under privilege escalation techniques, where attackers leverage insufficient authorization checks to gain elevated access rights. Additionally, network segmentation and enhanced logging should be implemented to detect and prevent exploitation attempts, while regular security assessments should be conducted to identify similar authorization flaws in the platform's architecture.