CVE-2024-4884 in WhatsUp Gold
Summary
by MITRE • 06/25/2024
In WhatsUp Gold versions released before 2023.1.3, an unauthenticated Remote Code Execution vulnerability in Progress WhatsUpGold. The Apm.UI.Areas.APM.Controllers.CommunityController
allows execution of commands with iisapppool\nmconsole privileges.
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Analysis
by VulDB Data Team • 09/07/2024
The vulnerability identified as CVE-2024-4884 affects Progress WhatsUp Gold versions prior to 2023.1.3 and represents a critical unauthenticated remote code execution flaw that can be exploited by attackers without requiring any valid credentials. This vulnerability specifically resides within the Apm.UI.Areas.APM.Controllers.CommunityController component of the application, which serves as a potential entry point for malicious actors to gain unauthorized access to the system. The flaw enables remote attackers to execute arbitrary commands on the target system with the privileges of the iisapppoolmconsole user account, which operates with elevated permissions within the Internet Information Services environment. The vulnerability stems from inadequate input validation and access control mechanisms within the web application's controller, allowing attackers to manipulate the application's functionality through specially crafted requests that bypass authentication requirements.
The technical exploitation of this vulnerability involves sending malicious requests to the vulnerable controller endpoint, which processes user input without proper sanitization or authorization checks. When the application handles these requests, it executes commands directly on the server without verifying the identity or permissions of the requesting entity. The iisapppoolmconsole privileges represent a significant security risk because these accounts typically have extensive access to application pools and system resources, potentially allowing attackers to escalate their privileges further or access sensitive data. This vulnerability aligns with CWE-862, which describes insufficient authorization, and CWE-77, which covers command injection vulnerabilities. The attack vector can be classified under the ATT&CK technique T1203, which involves exploiting remote services for code execution, and T1078, which covers valid accounts for persistence and privilege escalation.
The operational impact of this vulnerability extends beyond simple remote code execution, as it can lead to complete system compromise and unauthorized access to sensitive network infrastructure data managed by WhatsUp Gold. Organizations using affected versions face risks including data theft, system disruption, and potential lateral movement within their network infrastructure. The vulnerability's unauthenticated nature makes it particularly dangerous because attackers can exploit it without prior access credentials, allowing for widespread impact across the organization's network monitoring capabilities. The affected application likely manages critical network monitoring functions, making it a prime target for adversaries seeking to gain persistent access to network infrastructure. This vulnerability can result in significant business disruption, regulatory compliance violations, and potential financial losses due to compromised network security. Organizations must immediately implement mitigations including applying the vendor-provided patch, restricting access to the vulnerable application through network segmentation, and monitoring for suspicious activity patterns that may indicate exploitation attempts.
Organizations should prioritize immediate remediation by upgrading to WhatsUp Gold version 2023.1.3 or later, which contains the necessary security patches to address this vulnerability. Network administrators should implement strict access controls and firewall rules to limit exposure of the vulnerable application to untrusted networks. Additional mitigations include disabling unnecessary web application features, implementing robust input validation and output encoding, and establishing comprehensive monitoring for anomalous command execution patterns. Security teams should conduct thorough vulnerability assessments to identify any potential exploitation attempts and ensure that all network monitoring systems remain operational and secure. The vulnerability demonstrates the critical importance of maintaining up-to-date security patches and implementing defense-in-depth strategies to protect against remote code execution threats in enterprise network monitoring solutions.