CVE-2012-2447 in Netsweeper
Summary
by MITRE
Cross-site request forgery (CSRF) vulnerability in accountmgr/adminupdate.php in the WebAdmin Portal in Netsweeper allows remote attackers to hijack the authentication of administrators for requests that create administrative accounts via an add action.
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Analysis
by VulDB Data Team • 08/09/2024
The CVE-2012-2447 vulnerability represents a critical cross-site request forgery flaw within the Netsweeper WebAdmin Portal's account management functionality. This vulnerability exists in the accountmgr/adminupdate.php component and specifically targets the administrative account creation process. The flaw enables remote attackers to manipulate administrative sessions by crafting malicious requests that appear to originate from legitimate administrators, thereby bypassing authentication mechanisms and potentially compromising the entire web application infrastructure.
This CSRF vulnerability operates by exploiting the absence of proper validation mechanisms in the administrative account creation workflow. When administrators perform account management tasks through the WebAdmin Portal, the system fails to implement anti-CSRF tokens or other session validation controls that would normally verify the authenticity of requests. Attackers can leverage this weakness by embedding malicious links or forms within compromised websites or email messages that automatically submit requests to the vulnerable endpoint, creating new administrative accounts without proper authorization. The vulnerability specifically affects the "add" action within the administrative update functionality, making it particularly dangerous as it allows attackers to escalate privileges and gain full administrative control over the Netsweeper system.
The operational impact of this vulnerability extends beyond simple account creation, as it fundamentally compromises the security model of the WebAdmin Portal. Successful exploitation enables attackers to establish persistent administrative access, potentially leading to complete system compromise, data exfiltration, and unauthorized configuration changes. The vulnerability affects the integrity and confidentiality of the entire Netsweeper deployment, as administrative accounts typically possess elevated privileges that allow access to sensitive system configurations, user data, and network monitoring capabilities. Organizations using Netsweeper may face significant security breaches, regulatory compliance violations, and potential legal consequences if this vulnerability remains unpatched.
The vulnerability aligns with CWE-352, which specifically addresses Cross-Site Request Forgery weaknesses in web applications. From an adversarial perspective, this flaw maps directly to ATT&CK technique T1078.004, which covers valid accounts used for lateral movement and privilege escalation. The attack vector leverages the trust relationship between the WebAdmin Portal and its authenticated users, making it particularly insidious as victims may not realize they have been compromised. Organizations should implement comprehensive mitigation strategies including immediate patch deployment, implementation of anti-CSRF tokens, and enhanced monitoring of administrative account activities to prevent exploitation of this vulnerability.
Mitigation approaches should prioritize immediate patching of affected Netsweeper versions and implementation of proper CSRF protection mechanisms throughout the WebAdmin Portal. Security teams must ensure that all administrative functions include unique, unpredictable tokens that validate the authenticity of requests and prevent unauthorized account creation. Network segmentation and access controls should be strengthened to limit exposure of administrative interfaces, while continuous monitoring of administrative activities should be implemented to detect suspicious account creation patterns. Additionally, organizations should conduct regular security assessments to identify similar vulnerabilities in other web applications and ensure proper input validation and session management practices are maintained across all system components.