CVE-2021-45478 in Library Automation System
Summary
by MITRE • 03/02/2023
Improper Handling of Parameters vulnerability in Bordam Information Technologies Library Automation System allows Collect Data as Provided by Users.
This issue affects Library Automation System: before 19.2.
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Analysis
by VulDB Data Team • 05/18/2026
The CVE-2021-45478 vulnerability represents a critical improper handling of parameters flaw within the Library Automation System developed by Bordam Information Technologies. This vulnerability falls under the broader category of parameter validation weaknesses that can lead to severe security implications when user-provided data is not adequately sanitized or validated before processing. The affected system versions prior to 19.2 demonstrate a fundamental failure in input validation mechanisms that could allow malicious actors to manipulate system behavior through carefully crafted parameter values.
This vulnerability specifically manifests when the system processes data provided by users without proper validation or sanitization of input parameters. The improper handling creates an attack surface where adversaries can potentially inject malicious data that may alter system operations, bypass security controls, or extract sensitive information. The flaw operates at the input processing layer where user-supplied parameters are directly consumed without adequate security checks, making it particularly dangerous in automated library systems where data integrity is paramount. The vulnerability's impact extends beyond simple data corruption as it represents a foundational security weakness that could enable more sophisticated attacks.
The operational impact of CVE-2021-45478 is significant within library automation environments where the system handles sensitive patron information, catalog data, and administrative functions. Attackers exploiting this vulnerability could potentially manipulate database queries, access unauthorized system functions, or disrupt normal library operations. The vulnerability's classification aligns with CWE-20, which addresses improper input validation, and could potentially map to ATT&CK techniques such as T1078 for valid accounts usage or T1566 for social engineering. In practice, this means that unauthorized users might gain access to library databases, modify patron records, or interfere with system functionality through parameter manipulation.
Organizations using affected versions of the Library Automation System should immediately implement mitigation strategies including applying the vendor-provided security patches, implementing input validation controls, and conducting thorough security assessments of all user input processing mechanisms. The remediation approach should focus on strengthening parameter validation, implementing proper input sanitization, and establishing comprehensive logging and monitoring for suspicious parameter usage patterns. Additionally, security teams should review system configurations to ensure that the library automation system operates with the principle of least privilege and that all user interactions are properly authenticated and authorized. Regular security testing and vulnerability assessments should be conducted to identify similar parameter handling issues within the broader system architecture.