CVE-2023-44040 in VeridiumID
Summary
by MITRE • 04/03/2024
In VeridiumID before 3.5.0, the identity provider page is susceptible to a cross-site scripting (XSS) vulnerability that can be exploited by an internal unauthenticated attacker for JavaScript execution in the context of the user trying to authenticate.
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Analysis
by VulDB Data Team • 04/08/2025
The vulnerability identified as CVE-2023-44040 represents a critical cross-site scripting flaw within VeridiumID identity management software prior to version 3.5.0. This vulnerability exists in the identity provider page component of the authentication system, creating a pathway for malicious actors to inject and execute arbitrary JavaScript code within the context of authenticated user sessions. The flaw specifically targets the authentication flow where users attempt to verify their identity, making it particularly dangerous as it can be exploited during the very process designed to establish trust and security. The vulnerability's classification as an internal unauthenticated attacker means that an adversary who already has access to the internal network or system can leverage this weakness without requiring additional authentication credentials to exploit the XSS vulnerability.
The technical exploitation of this vulnerability occurs when the identity provider page fails to properly sanitize or encode user input before rendering it within the web interface. This lack of input validation creates an environment where malicious JavaScript code can be injected and subsequently executed by the victim's browser when they navigate to the vulnerable page during authentication. The XSS attack vector operates through the manipulation of the authentication context, allowing an attacker to potentially steal session cookies, perform actions on behalf of authenticated users, or redirect users to malicious websites. The vulnerability demonstrates a failure in proper output encoding and input validation practices that are fundamental to secure web application development, creating a persistent threat that can be leveraged for extended periods of time.
The operational impact of CVE-2023-44040 extends beyond simple script execution as it fundamentally undermines the security posture of the identity management system. An attacker exploiting this vulnerability can gain unauthorized access to user sessions, potentially compromising sensitive authentication data and enabling privilege escalation attacks. The vulnerability's presence in the authentication flow creates a direct attack surface that can be used to establish persistent access to the system, as successful exploitation allows for the execution of malicious code in the context of legitimate user sessions. This type of vulnerability is particularly concerning in identity management systems where the integrity of the authentication process is paramount to overall security. The attack can be executed without requiring additional authentication steps, making it especially dangerous in environments where internal network access is relatively easy to obtain.
Mitigation strategies for CVE-2023-44040 should focus on immediate remediation through the deployment of the patched VeridiumID version 3.5.0 or later, which addresses the XSS vulnerability through proper input validation and output encoding mechanisms. Organizations should implement comprehensive web application firewall rules to detect and block potential XSS payloads targeting the identity provider page, while also conducting thorough security assessments of all authentication-related components. The vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws, and can be mapped to ATT&CK technique T1566.001 for the initial access phase of a cyber attack through malicious web content. Additionally, implementing proper input sanitization, output encoding, and content security policies will provide layered protection against similar vulnerabilities. Security teams should also consider monitoring for suspicious authentication activity and user session behavior that could indicate exploitation attempts, while ensuring that all internal network components are properly segmented to limit the potential impact of any successful exploitation attempts.