CVE-2017-1457 in QRadar Network Security
Summary
by MITRE
IBM QRadar Network Security 5.4 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 128376.
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Analysis
by VulDB Data Team • 01/10/2021
IBM QRadar Network Security version 5.4 contains a cross-site scripting vulnerability that represents a critical security weakness in the web-based user interface. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which occurs when an application incorporates untrusted data into web pages without proper validation or encoding. The flaw specifically affects the web user interface components where user input is not adequately sanitized before being rendered back to the browser, creating an attack surface where malicious actors can inject malicious JavaScript code.
The technical implementation of this vulnerability allows attackers to execute arbitrary JavaScript within the context of a victim's browser session. When legitimate users interact with the vulnerable web interface, they may unknowingly execute malicious scripts that can capture session cookies, credentials, or other sensitive information. This particular vulnerability is especially dangerous because it operates within a trusted session environment, meaning that the injected JavaScript code can access the same privileges and permissions as the legitimate user, potentially enabling complete account compromise.
The operational impact of this vulnerability extends beyond simple data theft, as it can facilitate more sophisticated attacks such as session hijacking, credential theft, and unauthorized access to network security monitoring functions. Attackers could leverage this vulnerability to gain persistent access to the QRadar system, potentially compromising the integrity of network security events and alerts. The attack vector typically involves sending malicious payloads through input fields, URL parameters, or other user-controllable data entry points within the web interface, which are then rendered without proper sanitization.
Organizations utilizing IBM QRadar Network Security 5.4 should implement immediate mitigations including applying the vendor-provided security patches and updates, implementing web application firewalls to filter malicious input, and conducting thorough security assessments of the web interface components. The vulnerability aligns with ATT&CK technique T1059.007 for Command and Scripting Interpreter and T1566.001 for Phishing, as attackers can use this vulnerability to establish initial access and maintain persistence within the network security infrastructure. Additionally, implementing content security policies and input validation mechanisms can significantly reduce the risk of exploitation, while regular security monitoring should be employed to detect any unauthorized access attempts or suspicious activities within the QRadar environment.