CVE-2016-5055 in Lightify Pro
Summary
by MITRE
OSRAM SYLVANIA Osram Lightify Pro before 2016-07-26 has XSS in the username field and Wireless Client Mode configuration page.
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Analysis
by VulDB Data Team • 08/28/2020
The vulnerability identified as CVE-2016-5055 affects the OSRAM SYLVANIA Osram Lightify Pro smart lighting system software released prior to July 26, 2016. This issue represents a cross-site scripting vulnerability that specifically targets the username field and Wireless Client Mode configuration page within the device's web interface. The flaw allows malicious actors to inject arbitrary JavaScript code into the web application, potentially compromising the security of connected systems and user data. The vulnerability exists due to insufficient input validation and sanitization within the web interface components, creating an attack vector that could be exploited by remote adversaries.
The technical implementation of this XSS vulnerability stems from the device's failure to properly sanitize user-supplied input in the username field and Wireless Client Mode configuration page. When users enter data into these fields, the system does not adequately filter or encode special characters that could be interpreted as executable script code. This weakness enables attackers to craft malicious payloads that execute within the context of other users' browsers who visit the affected pages. The vulnerability is classified as a reflected XSS attack since the malicious script is reflected back to users through the web application's response, making it particularly dangerous in environments where multiple users interact with the same configuration interface.
The operational impact of this vulnerability extends beyond simple script execution, as it can lead to session hijacking, credential theft, and potential lateral movement within networked environments. An attacker who successfully exploits this vulnerability could gain unauthorized access to the smart lighting system configuration, potentially allowing them to modify device settings, access network credentials, or redirect traffic to malicious endpoints. This represents a significant security risk for organizations relying on the Osram Lightify Pro system, particularly in enterprise environments where lighting control systems may be integrated with broader building management systems. The vulnerability affects the device's web-based management interface, making it accessible over the network and potentially exploitable from external networks.
Mitigation strategies for this vulnerability should include immediate firmware updates to the affected Osram Lightify Pro devices, ensuring all systems are patched with the security release issued by OSRAM SYLVANIA on July 26, 2016. Network segmentation should be implemented to isolate smart lighting systems from critical network segments, while access controls should be enforced to limit administrative privileges to authorized personnel only. Additionally, network monitoring should be enhanced to detect unusual traffic patterns that might indicate exploitation attempts, and web application firewalls should be configured to filter malicious input patterns. This vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws in web applications, and represents a typical example of how insufficient input validation can create persistent security weaknesses in IoT devices. The ATT&CK framework categorizes this vulnerability under T1212, which involves exploitation of web application vulnerabilities, emphasizing the importance of proper input sanitization and output encoding in preventing such attacks. Organizations should also consider implementing security awareness training for personnel who manage these systems, as social engineering attacks often combine with technical vulnerabilities to achieve successful exploitation.