CVE-2024-0733 in Smsot
Summary
by MITRE • 01/19/2024
A vulnerability was found in Smsot up to 2.12. It has been classified as critical. Affected is an unknown function of the file /api.php of the component HTTP POST Request Handler. The manipulation of the argument data[sign] leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-251556.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 02/15/2024
The vulnerability identified as CVE-2024-0733 represents a critical sql injection flaw in the Smsot application version 2.12 and earlier. This vulnerability resides within the HTTP POST Request Handler component, specifically affecting the /api.php file where an unknown function processes incoming data. The attack vector is particularly concerning as it allows remote exploitation through manipulation of the data[sign] parameter, which directly impacts the database layer. Security researchers have classified this issue as critical due to its potential for unauthorized data access and system compromise.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the application's api.php endpoint. When the data[sign] parameter is processed, the application fails to properly escape or validate user-supplied input before incorporating it into sql queries. This fundamental flaw in data handling creates an environment where malicious actors can inject arbitrary sql commands through the sign parameter, potentially allowing them to execute commands on the underlying database server. The vulnerability operates under CWE-89 which specifically addresses sql injection weaknesses in software applications.
Remote exploitation capabilities make this vulnerability particularly dangerous as attackers can leverage it from external networks without requiring local system access. The public disclosure of the exploit (VDB-251556) significantly increases the risk level as threat actors can immediately implement attack techniques against vulnerable systems. This remote code execution potential allows for complete database compromise, data exfiltration, and potentially full system control. The attack surface extends beyond simple data theft to include system integrity compromise and denial of service conditions.
The operational impact of this vulnerability extends to organizations utilizing Smsot version 2.12 or earlier, particularly those handling sensitive data through the application's api.php endpoint. System administrators face critical security challenges as this vulnerability can be exploited without authentication, potentially leading to unauthorized access to confidential information stored in the database. Organizations may experience regulatory compliance issues, financial losses, and reputational damage if successful attacks occur. The vulnerability's classification as critical under the Common Vulnerability Scoring System (CVSS) indicates high severity with potential for widespread impact across multiple systems.
Mitigation strategies should prioritize immediate patching of the Smsot application to version 2.13 or later where the vulnerability has been addressed. Organizations must implement input validation controls at the application level, including parameterized queries and proper sql escaping mechanisms. Network-level protections such as web application firewalls should be deployed to monitor and block malicious traffic targeting the vulnerable api.php endpoint. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other application components. The ATT&CK framework categorizes this vulnerability under T1190 - Exploit Public-Facing Application, emphasizing the need for proper application hardening and regular security updates to prevent exploitation. Additionally, implementing principle of least privilege access controls and database activity monitoring can help detect and prevent unauthorized access attempts.