CVE-2024-43272 in Icegram Plugin
Summary
by MITRE • 08/19/2024
Missing Authentication for Critical Function vulnerability in icegram Icegram allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Icegram: from n/a through 3.1.24.
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Analysis
by VulDB Data Team • 08/19/2024
The CVE-2024-43272 vulnerability represents a critical authentication flaw within the icegram Icegram plugin that exposes functionality not properly constrained by access control lists. This vulnerability falls under the CWE-284 access control weakness category, specifically manifesting as insufficient authentication for critical functions. The issue exists within the icegram plugin ecosystem and affects versions ranging from the initial release through 3.1.24, indicating a prolonged period during which the authentication mechanism was inadequate for protecting sensitive administrative functions.
The technical flaw stems from the absence of proper authentication checks for critical administrative operations within the icegram plugin. This allows unauthorized users to access and manipulate functionality that should be restricted to authenticated administrators or authorized personnel. The vulnerability essentially creates a backdoor pathway where malicious actors can bypass normal authentication mechanisms and directly access administrative features without proper credentials or authorization. This represents a fundamental breakdown in the principle of least privilege, where users with minimal privileges can potentially execute high-impact operations.
The operational impact of this vulnerability is severe and multifaceted. Attackers who exploit this weakness can gain unauthorized access to critical administrative functions within the icegram plugin, potentially leading to complete system compromise. The exposure of functionality not properly constrained by ACLs means that unauthorized individuals could perform actions such as modifying plugin settings, accessing sensitive data, or even executing arbitrary code within the affected environment. This vulnerability directly maps to several ATT&CK techniques including privilege escalation and persistence mechanisms, as attackers can establish unauthorized access to administrative controls.
Security implications extend beyond immediate exploitation as this vulnerability can serve as a stepping stone for more extensive attacks within the compromised environment. The lack of proper authentication creates opportunities for attackers to escalate privileges and move laterally within the system. Organizations using affected versions of icegram should consider this vulnerability as a high-priority concern given its potential for widespread impact across different deployment scenarios. The vulnerability's presence in multiple versions suggests that administrators may have been exposed to risk for an extended period without proper mitigation.
Mitigation strategies should focus on immediate patching of the affected icegram plugin to version 3.1.25 or later, which contains the necessary authentication fixes. Additionally, administrators should implement network-level restrictions to limit access to administrative interfaces and ensure that only authorized personnel can access critical functions. Regular security audits should verify that all administrative functions properly enforce authentication mechanisms and that access controls are correctly configured according to organizational security policies. The vulnerability serves as a reminder of the critical importance of proper authentication implementation and access control enforcement in all software components, particularly those handling administrative functions.