CVE-2004-1570 in bBlog
Summary
by MITRE
SQL injection vulnerability in bBlog 0.7.2 and 0.7.3 allows remote attackers to execute arbitrary SQL commands via the p parameter.
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Analysis
by VulDB Data Team • 06/05/2019
The vulnerability identified as CVE-2004-1570 represents a critical SQL injection flaw affecting bBlog versions 0.7.2 and 0.7.3. This security weakness resides in the application's handling of user input within the p parameter, which serves as a critical entry point for malicious actors seeking unauthorized system access. The vulnerability operates at the intersection of improper input validation and insufficient output encoding, creating a pathway for attackers to manipulate database queries through crafted input sequences.
The technical exploitation of this vulnerability stems from the application's failure to properly sanitize or escape user-supplied data before incorporating it into SQL command structures. When the p parameter receives malicious input, the application directly appends this unvalidated data to database queries without adequate protection mechanisms. This design flaw aligns with CWE-89, which categorizes SQL injection as a common weakness in web application security where untrusted data is incorporated into SQL queries without proper validation or escaping. The vulnerability exists at the application layer where user input transitions into database operations, creating a direct attack surface for malicious SQL command injection.
The operational impact of this vulnerability extends beyond simple data theft, as it enables attackers to execute arbitrary SQL commands against the underlying database system. Successful exploitation could result in complete database compromise, allowing attackers to read sensitive information, modify or delete data, and potentially escalate privileges within the database environment. The remote nature of this attack vector means that adversaries can exploit the vulnerability from outside the network perimeter, significantly increasing the attack surface and reducing the effectiveness of traditional network-based security controls. This vulnerability also aligns with ATT&CK technique T1071.005, which covers application layer protocol manipulation, and T1046, representing network service discovery that can be leveraged to identify vulnerable targets.
Mitigation strategies for CVE-2004-1570 should prioritize immediate patching of affected bBlog versions to the latest available security releases. Organizations should implement input validation mechanisms that reject or sanitize potentially malicious input characters and employ parameterized queries or prepared statements to prevent SQL injection attacks. Additionally, network segmentation and web application firewalls can provide additional layers of protection by monitoring and filtering suspicious traffic patterns. The vulnerability underscores the importance of maintaining up-to-date security patches and implementing proper secure coding practices including input validation, output encoding, and least privilege access controls. Regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other applications and systems within the organization's infrastructure.