CVE-2011-1726 in SiteScope
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in HP SiteScope 9.54, 10.13, 11.01, and 11.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 11/05/2021
The vulnerability identified as CVE-2011-1726 represents a critical cross-site scripting flaw within HP SiteScope versions 9.54, 10.13, 11.01, and 11.10. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is classified as a persistent and severe threat to web application security. HP SiteScope is a comprehensive monitoring solution used by organizations to track and manage IT infrastructure performance across various systems and applications. The vulnerability exists in the web interface of these SiteScope versions, making it accessible to remote attackers who can exploit it without requiring local system access or authentication.
The technical nature of this XSS vulnerability stems from insufficient input validation and output encoding mechanisms within the SiteScope web application. Attackers can leverage this weakness through unspecified vectors that likely involve malicious payload injection into web forms, URL parameters, or HTTP headers that are not properly sanitized before being rendered back to users. The vulnerability allows remote threat actors to execute arbitrary web scripts or HTML code within the context of a victim's browser session, potentially enabling session hijacking, data theft, or unauthorized administrative actions. The lack of specific vector details in the CVE description suggests that the vulnerability may be present across multiple input points within the application's web interface, making it particularly dangerous and difficult to fully mitigate.
The operational impact of this vulnerability extends beyond simple data exposure, as it can enable attackers to establish persistent access to monitored systems and potentially escalate privileges within the SiteScope environment. Organizations using affected SiteScope versions face significant risk of unauthorized access to critical infrastructure monitoring data, which could include sensitive system information, performance metrics, and configuration details. The vulnerability's remote exploitability means that attackers can target these systems from anywhere on the internet without requiring physical access or insider knowledge, making it an attractive target for cybercriminals. This weakness particularly affects enterprise environments where SiteScope is used for monitoring mission-critical systems, as successful exploitation could lead to complete compromise of the monitoring infrastructure and subsequent access to underlying systems.
Mitigation strategies for CVE-2011-1726 should focus on immediate patching of affected SiteScope versions to the latest available releases from HP that contain security fixes for this vulnerability. Organizations should also implement network-level protections such as web application firewalls to detect and block malicious payloads attempting to exploit this vulnerability. Input validation and output encoding should be strengthened throughout the SiteScope web interface to prevent malicious scripts from being executed. Security teams should conduct comprehensive audits of SiteScope configurations to ensure that only necessary users have access to potentially vulnerable interfaces and that proper access controls are implemented. The ATT&CK framework categorizes this vulnerability under T1566 for Phishing and T1071 for Application Layer Protocol, with potential lateral movement capabilities through session hijacking and credential theft. Organizations should also consider implementing security monitoring solutions to detect anomalous behavior patterns that might indicate exploitation attempts, as the vulnerability can be used as a stepping stone for more sophisticated attacks targeting the broader IT infrastructure.