CVE-2018-15574 in License Manager
Summary
by MITRE
** DISPUTED ** An issue was discovered in the license editor in Reprise License Manager (RLM) through 12.2BL2. It is a cross-site scripting vulnerability in the /goform/edit_lf_get_data lf parameter via GET or POST. NOTE: the vendor has stated "We do not consider this a vulnerability."
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Analysis
by VulDB Data Team • 08/05/2024
The vulnerability identified as CVE-2018-15574 pertains to a cross-site scripting flaw within the Reprise License Manager (RLM) software version 12.2BL2 and earlier. This issue specifically affects the license editor component of the application, which is designed to manage software licensing and authorization processes for various enterprise applications. The vulnerability exists in the /goform/edit_lf_get_data endpoint where the lf parameter accepts input through both GET and POST HTTP methods, creating a potential attack vector that could be exploited by malicious actors.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the RLM license editor interface. When user-supplied data is directly incorporated into web page responses without proper encoding or filtering, it creates an environment where malicious scripts can be injected and executed within the context of other users' browsers. This cross-site scripting vulnerability falls under CWE-79, which specifically addresses cross-site scripting flaws in web applications. The vulnerability's classification as a reflected XSS issue indicates that the malicious payload is reflected back to the user through the application's response, making it particularly dangerous for web-based management interfaces.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking, as it could potentially allow attackers to perform unauthorized actions within the RLM environment. Given that RLM is used for managing software licenses across enterprise networks, an attacker who successfully exploits this vulnerability could gain access to license information, potentially leading to license forgery or unauthorized software usage. The attack surface is particularly concerning because the vulnerability exists in a management interface that likely requires administrative privileges, providing attackers with elevated access to licensing systems that control software usage across organizations. This aligns with ATT&CK technique T1059.007, which covers scripting through web shell, where attackers can leverage XSS vulnerabilities to establish persistent access through malicious script injection.
Despite the vendor's statement that this is not considered a vulnerability, the potential security implications remain significant for organizations using RLM in production environments. The decision to classify this as non-vulnerable may stem from the specific implementation context or the vendor's risk assessment methodology, but security professionals should remain vigilant about the possibility of exploitation in certain deployment scenarios. Organizations should consider implementing additional security controls such as web application firewalls, input validation at multiple layers, and regular security assessments to mitigate potential risks. The vulnerability demonstrates the importance of comprehensive input validation across all application interfaces, particularly those handling administrative functions and sensitive data management.