CVE-2006-5771 in SSL360
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Arkoon SSL360 1.0 and 2.0 before 2.0/2 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 04/26/2026
The CVE-2006-5771 vulnerability represents a critical cross-site scripting flaw affecting Arkoon SSL360 versions 1.0 and 2.0 prior to version 2.0/2. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is a fundamental web application security weakness that allows attackers to inject malicious client-side scripts into web pages viewed by other users. The Arkoon SSL360 is a security appliance designed for SSL/TLS termination and encryption services, making it a critical component in enterprise network security infrastructure. The vulnerability exists within the web-based management interface of the device, creating a potential attack vector that could compromise the entire security ecosystem.
The technical flaw manifests through unspecified vectors that enable remote attackers to inject arbitrary web script or HTML code into the application's user interface. This injection occurs without proper input validation or output encoding mechanisms, allowing malicious actors to execute scripts in the context of other users' browsers. The vulnerability is particularly concerning because it affects the management interface of a security device, meaning that successful exploitation could provide attackers with access to sensitive administrative functions, configuration data, or even allow them to manipulate the SSL360 appliance itself. Attackers could potentially leverage this vulnerability to perform session hijacking, steal administrative credentials, or redirect users to malicious websites.
The operational impact of this vulnerability extends beyond simple script injection, as it represents a significant threat to enterprise security infrastructure. When a security device like the Arkoon SSL360 is compromised through XSS, it can undermine the entire security posture of an organization that relies on it for SSL termination and encryption services. The vulnerability creates a persistent threat that could be exploited by attackers who gain access to the web interface, potentially allowing them to modify SSL certificates, alter encryption settings, or redirect traffic through malicious intermediaries. This type of vulnerability aligns with ATT&CK technique T1059.007 for Command and Scripting Interpreter and T1566.001 for Phishing, as attackers could use the compromised interface to launch further attacks against network users.
Mitigation strategies for CVE-2006-5771 should prioritize immediate patching of the affected Arkoon SSL360 appliances to version 2.0/2 or later, which contains the necessary security fixes. Organizations should implement comprehensive input validation and output encoding mechanisms throughout the web interface to prevent future XSS vulnerabilities. Network segmentation and access controls should be strengthened to limit exposure of the management interface to trusted networks only. Security monitoring should include detection of suspicious script injection attempts and anomalous user behavior patterns. Additionally, regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other network security appliances. The vulnerability demonstrates the critical importance of maintaining up-to-date security appliances and implementing defense-in-depth strategies to protect against persistent threats that could compromise core infrastructure components.