CVE-2007-5272 in Furkan Tastan Blog
Summary
by MITRE
SQL injection vulnerability in kategori.asp in Furkan Tastan Blog allows remote attackers to execute arbitrary SQL commands via the id parameter in a goster kat action.
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Analysis
by VulDB Data Team • 10/07/2024
The vulnerability identified as CVE-2007-5272 represents a critical sql injection flaw within the Furkan Tastan Blog application's kategori.asp component. This weakness specifically manifests when processing the id parameter within the goster kat action, creating an exploitable condition that enables remote attackers to inject malicious sql commands into the application's database layer. The vulnerability stems from inadequate input validation and sanitization practices within the web application's parameter handling mechanisms, allowing attackers to manipulate the sql query execution flow through crafted malicious input.
The technical implementation of this vulnerability aligns with CWE-89, which categorizes sql injection as a direct consequence of insufficient input sanitization and improper sql query construction. Attackers can exploit this flaw by submitting specially crafted sql payloads through the id parameter, potentially gaining unauthorized access to sensitive database information, modifying or deleting records, or even executing administrative commands on the underlying database system. The goster kat action serves as the attack vector where user-supplied input directly influences sql statement generation without proper escaping or parameterization.
From an operational perspective, this vulnerability poses significant risks to the blog's integrity and data security. Remote attackers could potentially extract confidential information, compromise user accounts, or disrupt the application's availability. The impact extends beyond simple data theft to include potential system compromise, especially if the database user has elevated privileges. The vulnerability's remote exploitability means that attackers do not require physical access to the system, making it particularly dangerous for web applications that are publicly accessible.
The remediation approach for this vulnerability must address the fundamental input validation issues that enabled the attack. Organizations should implement proper parameterized queries or prepared statements to ensure that user input cannot alter the sql command structure. Input sanitization routines should be deployed to filter or escape special sql characters, while strict input validation should enforce expected data types and ranges for the id parameter. Additionally, implementing the principle of least privilege for database accounts and regular security assessments can help prevent exploitation and reduce potential damage from similar vulnerabilities. The fix should also incorporate proper error handling to prevent information leakage that could aid attackers in crafting more sophisticated attacks, aligning with defensive practices recommended in the mitre ATT&CK framework for command and control operations.