CVE-2022-2801 in Automated Beer Parlour Billing System
Summary
by MITRE • 08/13/2022
A vulnerability, which was classified as critical, was found in SourceCodester Automated Beer Parlour Billing System. This affects an unknown part of the component Login. The manipulation of the argument username leads to sql injection. It is possible to initiate the attack remotely. The associated identifier of this vulnerability is VDB-206247.
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Analysis
by VulDB Data Team • 09/10/2022
The vulnerability identified as CVE-2022-2801 represents a critical sql injection flaw within the SourceCodester Automated Beer Parlour Billing System, specifically impacting the login component functionality. This security weakness stems from inadequate input validation mechanisms that fail to properly sanitize user-supplied data before processing. The vulnerability manifests when the username argument is manipulated, allowing attackers to inject malicious sql code that can compromise the underlying database system. The attack vector is remotely exploitable, meaning that threat actors can initiate the malicious payload without requiring physical access to the target system, significantly expanding the potential attack surface and threat landscape.
The technical implementation of this vulnerability places it firmly within the scope of common weakness enumeration CWE-89, which specifically addresses sql injection vulnerabilities in software applications. This classification indicates that the application fails to properly escape or validate user input before incorporating it into sql queries, creating a direct pathway for unauthorized database access. The remote exploitability aspect of this vulnerability aligns with ATT&CK technique T1190, which encompasses the exploitation of remote services through injection attacks. The flaw essentially allows attackers to bypass normal authentication mechanisms and potentially execute arbitrary commands on the database server, leading to complete system compromise and unauthorized data access.
The operational impact of this vulnerability extends far beyond simple unauthorized access, as it can enable attackers to extract sensitive customer information, modify billing records, and potentially disrupt business operations within the beer parlour management system. The implications are particularly severe given that this is a billing system handling financial transactions and customer data, making it a prime target for data exfiltration and financial fraud. The vulnerability's critical classification reflects the severity of potential consequences including complete database compromise, unauthorized transaction processing, and the exposure of sensitive personal and financial information of customers who interact with the billing system.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements. The primary solution involves implementing proper input validation and parameterized queries to prevent sql injection attacks, ensuring that all user-supplied data is properly sanitized before database processing occurs. Organizations should deploy web application firewalls and input validation controls to detect and block malicious payloads attempting to exploit this vulnerability. Additionally, regular security assessments and code reviews should be conducted to identify similar vulnerabilities within the application codebase, while implementing proper access controls and monitoring mechanisms to detect unauthorized access attempts. The remediation process should include updating the application to a patched version, if available, and conducting comprehensive security testing to ensure that similar vulnerabilities do not exist in other components of the system.