CVE-2015-0707 in FireSIGHT Management Center
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Cisco FireSIGHT System Software 5.3.1.1 and 6.0.0 in FireSIGHT Management Center allows remote authenticated users to inject arbitrary web script or HTML via an unspecified parameter, aka Bug ID CSCus85425.
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Analysis
by VulDB Data Team • 03/22/2019
The vulnerability identified as CVE-2015-0707 represents a critical cross-site scripting flaw within Cisco FireSIGHT System Software versions 5.3.1.1 and 6.0.0, specifically affecting the FireSIGHT Management Center component. This vulnerability exposes organizations to significant security risks by allowing remote authenticated attackers to execute malicious web scripts or HTML code within the context of other users' browsers. The flaw stems from inadequate input validation mechanisms that fail to properly sanitize user-supplied data before processing and rendering within the web interface. The unspecified parameter mentioned in the description suggests that the vulnerability exists within a specific input handling mechanism that does not adequately filter or escape potentially malicious content, creating an avenue for attackers to manipulate the application's behavior through crafted inputs.
The technical exploitation of this XSS vulnerability occurs when authenticated users interact with the FireSIGHT Management Center interface, where the malicious payload is injected through an unspecified parameter that is subsequently processed without proper sanitization. This allows attackers who have already established valid credentials to manipulate the web application's functionality and potentially escalate their privileges or access sensitive data. The vulnerability's classification as a remote authenticated XSS means that attackers do not need physical access to the system or network, but rather must possess valid user credentials to exploit the flaw effectively. This makes the vulnerability particularly dangerous in environments where multiple users maintain access to the management center, as a single compromised account could provide an attacker with the ability to inject malicious scripts that persist across user sessions.
From an operational impact perspective, this vulnerability undermines the fundamental security posture of Cisco FireSIGHT deployments by enabling attackers to execute arbitrary code within the browser context of legitimate users. The potential consequences include session hijacking, data theft, privilege escalation, and the ability to perform unauthorized administrative actions through the compromised management interface. Attackers could leverage this vulnerability to establish persistent access to the network monitoring infrastructure, potentially compromising the integrity of security events and alerts generated by the FireSIGHT system. The vulnerability also affects the system's ability to provide accurate threat detection and response capabilities, as malicious scripts could interfere with the normal operation of the security management center and potentially mask other security incidents.
Organizations should implement comprehensive mitigation strategies to address this vulnerability, beginning with immediate deployment of Cisco's security patches and updates to affected FireSIGHT System Software versions. Network segmentation and privileged access controls should be enforced to limit the scope of potential exploitation, while implementing robust input validation mechanisms at multiple layers of the application architecture. The vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws in web applications, and represents a clear violation of secure coding practices that should prevent unvalidated input from being rendered within web contexts. From an ATT&CK framework perspective, this vulnerability maps to techniques involving command and control through web interfaces and credential access through session hijacking, making it a critical target for both defensive and offensive security operations. Regular security assessments and penetration testing should be conducted to identify similar input validation weaknesses within the broader network security infrastructure, while maintaining detailed monitoring of user activities within the FireSIGHT Management Center to detect anomalous behavior that may indicate exploitation attempts.