CVE-2006-4641 in Haber Portal
Summary
by MITRE
SQL injection vulnerability in kategori.asp in Muratsoft Haber Portal 3.6 allows remote attackers to execute arbitrary SQL commands via the kat parameter.
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Analysis
by VulDB Data Team • 07/17/2024
The vulnerability described in CVE-2006-4641 represents a critical SQL injection flaw within the Muratsoft Haber Portal 3.6 content management system. This vulnerability specifically affects the kategori.asp page which processes user input through the kat parameter, creating an exploitable pathway for malicious actors to inject arbitrary SQL commands into the underlying database system. The flaw resides in the application's insufficient input validation and sanitization mechanisms, allowing attackers to manipulate database queries through crafted input parameters.
The technical implementation of this vulnerability stems from the application's failure to properly escape or validate user-supplied data before incorporating it into SQL query strings. When the kat parameter is submitted to kategori.asp, the application directly concatenates this input into database queries without adequate sanitization measures. This design flaw aligns with CWE-89, which categorizes SQL injection as a weakness where untrusted data is embedded into SQL commands without proper validation or escaping. The vulnerability enables attackers to construct malicious SQL statements that can bypass authentication, extract sensitive data, modify database contents, or even execute system commands depending on the database backend and privilege levels.
From an operational perspective, this vulnerability presents significant risks to organizations using Muratsoft Haber Portal 3.6, particularly those handling sensitive information or requiring database integrity. Attackers can exploit this weakness to gain unauthorized access to database contents, potentially exposing confidential user information, administrative credentials, or business data. The remote nature of the attack means that threat actors can exploit this vulnerability from anywhere on the internet without requiring local system access. This vulnerability also maps to several ATT&CK techniques including T1190 for exploitation of remote services and T1071.004 for application layer protocol usage, demonstrating how attackers can leverage web application flaws to achieve broader system compromise objectives.
The mitigation strategies for this vulnerability primarily focus on implementing proper input validation and parameterized queries. Organizations should immediately implement input sanitization measures that validate and escape all user-supplied data before processing. The most effective remediation involves adopting parameterized queries or prepared statements that separate SQL code from data inputs, preventing malicious SQL fragments from being executed. Additionally, implementing proper access controls and database permissions can limit the potential damage from successful exploitation. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components, while keeping the application updated with the latest security patches from the vendor. Network-based intrusion detection systems can also help detect exploitation attempts by monitoring for suspicious SQL injection patterns in network traffic.