CVE-2015-2420 in Windows
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Microsoft System Center 2012 Operations Manager Gold before Rollup 8, SP1 before Rollup 10, and R2 before Rollup 7 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "System Center Operations Manager Web Console XSS Vulnerability."
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Analysis
by VulDB Data Team • 11/28/2024
The CVE-2015-2420 vulnerability represents a critical cross-site scripting flaw in Microsoft System Center 2012 Operations Manager, affecting multiple product versions including the Gold release and various service packs. This vulnerability specifically impacts the web console component of the system, creating a significant security risk for organizations relying on Microsoft's operations management platform. The flaw allows remote attackers to execute malicious scripts within the context of a victim's browser session, potentially compromising user data and system integrity.
The technical implementation of this vulnerability stems from insufficient input validation within the web console's URL handling mechanism. When the system processes crafted URLs containing malicious script code, it fails to properly sanitize or escape the input before rendering it in the browser context. This primitive input validation failure creates an exploitable condition where attacker-controlled content can be executed as part of the web page rendering process. The vulnerability is classified under CWE-79, which specifically addresses Cross-site Scripting flaws, making it a well-documented and widely recognized security weakness in web applications.
The operational impact of this vulnerability extends beyond simple script execution, as it provides attackers with the capability to hijack user sessions, steal sensitive information, and potentially escalate privileges within the System Center environment. Remote attackers can craft malicious URLs that, when clicked by authenticated users, would execute arbitrary code in their browser context. This could lead to unauthorized access to system management functions, data exfiltration, or the installation of additional malware through browser-based attacks. The vulnerability affects the web console specifically, meaning that users interacting with the graphical interface through web browsers would be at risk, while command-line or non-web interfaces may remain unaffected.
Organizations affected by this vulnerability should prioritize immediate remediation through the application of Microsoft's security updates, specifically Rollup 8 for Gold, Rollup 10 for SP1, and Rollup 7 for R2 versions. The ATT&CK framework categorizes this vulnerability under T1566, specifically the "Phishing" technique, as attackers would likely leverage this weakness to deliver malicious payloads through crafted web links. Additionally, network segmentation and web application firewalls can provide additional defense-in-depth measures while waiting for official patches. Regular security assessments and input validation reviews should be implemented to prevent similar vulnerabilities in custom applications built on top of the System Center platform, ensuring that all user-supplied content undergoes proper sanitization before processing.