CVE-2007-2750 in SimpNews
Summary
by MITRE
SQL injection vulnerability in print.php in SimpNews 2.40.01 and earlier allows remote attackers to execute arbitrary SQL commands via the newsnr parameter.
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Analysis
by VulDB Data Team • 09/16/2024
The vulnerability identified as CVE-2007-2750 represents a critical sql injection flaw within the SimpNews content management system version 2.40.01 and earlier. This vulnerability exists in the print.php file which processes user input through the newsnr parameter, creating an avenue for malicious actors to manipulate database queries and potentially gain unauthorized access to sensitive information. The flaw stems from inadequate input validation and sanitization practices within the application's codebase, allowing attackers to inject malicious sql commands that bypass normal authentication and authorization mechanisms.
The technical exploitation of this vulnerability occurs when an attacker submits a specially crafted newsnr parameter value that contains sql payload code. This unvalidated input gets directly incorporated into sql queries executed by the backend database without proper escaping or parameterization. According to the common weakness enumeration framework, this vulnerability maps to CWE-89 which specifically addresses sql injection vulnerabilities where user-supplied data is improperly handled in sql command construction. The attack vector is remote and requires no authentication, making it particularly dangerous as it can be exploited by anyone with access to the vulnerable web application.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and unauthorized data manipulation. Attackers can leverage this weakness to extract sensitive information including user credentials, database schema details, and confidential content stored within the application's database. The vulnerability also enables attackers to modify or delete database records, potentially causing data integrity issues and service disruption. From an adversary tactics perspective, this vulnerability aligns with ATT&CK technique T1190 which involves exploiting vulnerabilities in web applications to gain unauthorized access and execute arbitrary commands on target systems.
Mitigation strategies for CVE-2007-2750 must prioritize immediate remediation through proper input validation and parameterized queries implementation. Organizations should upgrade to SimpNews versions that address this vulnerability and implement proper sql injection prevention measures including input sanitization, output encoding, and the use of prepared statements. Additionally, network-based defenses such as web application firewalls and intrusion detection systems can provide additional layers of protection. Regular security assessments and vulnerability scanning should be conducted to identify similar flaws in other applications. The vulnerability also underscores the importance of following secure coding practices and adhering to established security frameworks to prevent such critical flaws from being introduced into web applications.