CVE-2012-2626 in Sonicwall Scrutinizer With Flow Analytics Module
Summary
by MITRE
cgi-bin/admin.cgi in the web console in Plixer Scrutinizer (aka Dell SonicWALL Scrutinizer) before 9.5.0 does not require token authentication, which allows remote attackers to add administrative accounts via a userprefs action.
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Analysis
by VulDB Data Team • 07/07/2024
The vulnerability identified as CVE-2012-2626 affects Plixer Scrutinizer, formerly known as Dell SonicWALL Scrutinizer, a network traffic analysis and monitoring platform. This critical security flaw exists in the web console's administrative interface where the cgi-bin/admin.cgi script fails to implement proper token-based authentication mechanisms. The absence of authentication tokens creates a significant access control weakness that can be exploited by remote attackers to gain unauthorized administrative privileges. The vulnerability specifically manifests through the userprefs action within the admin.cgi script, allowing malicious actors to perform administrative operations without proper authorization. This flaw represents a fundamental breakdown in the application's security architecture, as it bypasses the expected authentication protocols that should protect administrative functions from unauthorized access.
The technical implementation of this vulnerability stems from the application's failure to enforce proper session management and authentication validation within its administrative web interface. When attackers exploit this weakness, they can directly manipulate the userprefs action parameter to create new administrative user accounts without needing valid credentials or authentication tokens. This type of vulnerability falls under the CWE-306 category, which addresses "Missing Authentication for Critical Function" and aligns with ATT&CK technique T1078.004 for Valid Accounts and T1548.002 for Account Manipulation. The flaw demonstrates a classic case of insufficient authentication controls where the system assumes that legitimate administrative operations can be performed without proper verification of the user's authorization status.
The operational impact of this vulnerability is severe and far-reaching for organizations utilizing affected versions of Plixer Scrutinizer. Remote attackers who successfully exploit this vulnerability can establish persistent administrative access to the network monitoring platform, potentially gaining complete control over network traffic analysis capabilities. This unauthorized access could enable attackers to modify network monitoring configurations, disable security features, exfiltrate sensitive traffic data, or establish backdoor access points within the network infrastructure. The compromised system becomes a potential pivot point for further attacks within the network environment, as administrators may use the platform to monitor and analyze traffic patterns across the entire network. Organizations may experience significant data loss, privacy violations, and potential regulatory compliance issues depending on the nature of the network traffic being monitored.
Organizations should immediately implement mitigations to address this vulnerability by upgrading to Plixer Scrutinizer version 9.5.0 or later, which includes proper token authentication mechanisms. Network administrators should also review and strengthen their access control policies, implement network segmentation to isolate critical monitoring systems, and monitor for suspicious administrative activities within the platform. Additional protective measures include disabling unnecessary administrative interfaces when not in use, implementing network-based intrusion detection systems to monitor for exploitation attempts, and conducting regular security assessments of network monitoring tools. The vulnerability highlights the importance of proper authentication implementation in critical administrative functions and serves as a reminder of the potential consequences when authentication mechanisms are insufficiently designed or implemented, particularly in security-critical applications that handle sensitive network traffic data.