CVE-2022-2802 in Gas Agency Management System
Summary
by MITRE • 08/13/2022
A vulnerability has been found in SourceCodester Gas Agency Management System and classified as critical. This vulnerability affects unknown code of the file gasmark/login.php. The manipulation of the argument username leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-206248.
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Analysis
by VulDB Data Team • 09/10/2022
The vulnerability identified as CVE-2022-2802 represents a critical sql injection flaw within the SourceCodester Gas Agency Management System, specifically targeting the gasmark/login.php file. This vulnerability stems from inadequate input validation mechanisms that fail to properly sanitize user-supplied data before processing. The flaw manifests when the username parameter is manipulated during authentication attempts, allowing attackers to inject malicious sql commands that can be executed against the underlying database system. The vulnerability's classification as critical indicates the potential for severe impact including unauthorized data access, data manipulation, and complete system compromise.
The technical exploitation of this vulnerability occurs through remote attack vectors, meaning that malicious actors can initiate the sql injection attack without requiring physical access to the system. When an attacker submits a specially crafted username value containing sql payload characters, the application fails to properly escape or validate these inputs before incorporating them into sql queries. This lack of proper input sanitization creates an exploitable condition where attacker-controlled sql code can be executed within the database context. The vulnerability's disclosure to the public and availability of exploit code significantly increases the risk of widespread exploitation across affected systems.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential lateral movement within network environments. Successful exploitation could enable attackers to extract sensitive information including user credentials, customer data, and system configuration details. The sql injection vulnerability may also allow for privilege escalation attacks, enabling unauthorized users to gain administrative access to the gas agency management system. Additionally, attackers could potentially use this vulnerability as a foothold for further reconnaissance and exploitation of other connected systems within the organization's infrastructure. The vulnerability directly maps to CWE-89 which specifically addresses sql injection flaws in software applications.
Organizations affected by this vulnerability should immediately implement multiple layers of defense to mitigate the risk. The primary mitigation strategy involves implementing proper input validation and parameterized queries to prevent sql injection attacks. All user inputs should be sanitized and validated against expected formats before being processed by the application. Additionally, implementing proper access controls and least privilege principles can limit the damage that could result from successful exploitation. Regular security patching and vulnerability scanning should be conducted to identify similar flaws within the system. Network segmentation and monitoring solutions should be deployed to detect anomalous database access patterns that might indicate exploitation attempts. The ATT&CK framework categorizes this vulnerability under T1190 for exploit public-facing application and T1071.004 for application layer protocol to identify the attack patterns associated with this type of sql injection vulnerability. Organizations should also consider implementing web application firewalls and database activity monitoring to provide additional protection against such attacks.