CVE-2022-43909 in Security Guardium
Summary
by MITRE • 08/28/2023
IBM Security Guardium 11.4 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: 240905.
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Analysis
by VulDB Data Team • 09/20/2023
IBM Security Guardium version 11.4 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 is a fundamental web application security flaw that occurs when an application includes untrusted data in web pages without proper validation or encoding. The flaw specifically affects the web user interface components where user inputs are not adequately sanitized before being rendered back to the browser, creating an environment where malicious actors can inject and execute arbitrary JavaScript code within the context of a legitimate user's session.
The technical implementation of this vulnerability allows attackers to manipulate the web interface by injecting malicious scripts through input fields or parameters that are subsequently displayed to other users. When a victim visits a page containing the malicious payload, the JavaScript code executes within their browser session, potentially enabling session hijacking, credential theft, or other malicious activities. The vulnerability's impact is particularly severe because it operates within a trusted session context, meaning that the injected code can access existing authentication tokens and session data that the legitimate user has already established with the Guardium application. This characteristic aligns with ATT&CK technique T1539 which describes credentials harvesting through web browsers.
The operational consequences of this vulnerability extend beyond simple script execution as it fundamentally undermines the security model of the Guardium platform. Security administrators who rely on Guardium for database activity monitoring and access control may find their monitoring capabilities compromised if attackers exploit this vulnerability to gain unauthorized access to sensitive information. The attack vector typically involves crafting malicious input that gets stored and subsequently executed when other users view the affected web pages. This persistent nature of the vulnerability means that the malicious code can remain active for extended periods, potentially allowing attackers to maintain access and continue harvesting sensitive data from the database monitoring environment.
Organizations utilizing IBM Security Guardium 11.4 must implement immediate mitigations to address this vulnerability. The primary recommendation involves applying the vendor-provided security patches and updates that correct the input validation and output encoding issues within the web interface components. Additionally, implementing proper input sanitization mechanisms and output encoding for all user-provided data can prevent similar vulnerabilities from manifesting in other parts of the application. Network segmentation and monitoring solutions should be employed to detect anomalous behavior that might indicate exploitation attempts, while regular security assessments should be conducted to identify other potential entry points within the Guardium environment. The vulnerability's classification as a high-risk issue according to industry standards necessitates immediate attention and remediation to prevent potential data breaches and unauthorized access to database monitoring systems that are critical for enterprise security operations.