CVE-2015-8256 in Network Camera
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in Axis network cameras.
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Analysis
by VulDB Data Team • 11/11/2024
The CVE-2015-8256 vulnerability represents a significant security flaw affecting Axis network cameras that exposes users to multiple cross-site scripting attacks. These vulnerabilities arise from insufficient input validation and output encoding mechanisms within the camera's web interface, creating exploitable entry points for malicious actors to inject arbitrary script code into web pages viewed by other users. The affected devices typically operate with web-based management interfaces that fail to properly sanitize user-supplied data, particularly in parameters related to camera configuration, user authentication, and system settings. This weakness allows attackers to craft malicious payloads that execute within the context of authenticated users' browsers, potentially leading to unauthorized access to camera feeds, configuration changes, or further network exploitation.
The technical implementation of these XSS vulnerabilities stems from the camera's failure to implement proper security controls around user input handling. When users interact with the web interface, various parameters including camera names, user credentials, and configuration settings are processed without adequate sanitization. This creates opportunities for attackers to inject malicious JavaScript code through specially crafted inputs that are then executed in the browser context of other users who view the affected pages. The vulnerability exists across multiple versions of Axis camera firmware, indicating a systemic design flaw rather than an isolated incident. Attackers can exploit these weaknesses by manipulating URL parameters, form fields, or other user-controllable inputs to inject script payloads that persistently execute within the victim's browser environment.
The operational impact of CVE-2015-8256 extends beyond simple script execution, creating potential pathways for more sophisticated attacks within network environments. Once an attacker successfully exploits these XSS vulnerabilities, they can establish persistent access to camera systems, potentially enabling unauthorized surveillance, data exfiltration, or use as a foothold for further network penetration. The vulnerability is particularly concerning in industrial and enterprise environments where network cameras serve as critical security infrastructure, as it could allow attackers to manipulate camera settings, disable security features, or redirect camera feeds to malicious endpoints. Additionally, the authenticated nature of many camera operations means that successful exploitation could provide attackers with elevated privileges within the camera's management interface, potentially compromising the entire surveillance system.
Mitigation strategies for CVE-2015-8256 should focus on both immediate defensive measures and long-term architectural improvements. Organizations should implement network segmentation to isolate camera systems from critical business networks, deploy web application firewalls to detect and block malicious script injection attempts, and ensure all camera firmware is updated to versions that address the identified vulnerabilities. The implementation of Content Security Policies and proper input validation mechanisms within the camera's web interface would provide robust protection against similar vulnerabilities. Security monitoring should include detection of unusual traffic patterns associated with XSS attack attempts, and regular security assessments should verify that all networked devices properly handle user input. These vulnerabilities align with CWE-79 which specifically addresses cross-site scripting flaws, and may be leveraged by threat actors following ATT&CK technique T1059.007 for command and control operations through web shells, or T1566 for initial access via malicious web content.