CVE-2007-0266 in Ezboxx Portal System
Summary
by MITRE
SQL injection vulnerability in boxx/ShowAppendix.asp in Ezboxx Portal System Beta 0.7.6 and earlier allows remote attackers to inject arbitrary web script or HTML via the iid parameter.
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Analysis
by VulDB Data Team • 08/24/2017
The vulnerability identified as CVE-2007-0266 represents a critical SQL injection flaw within the Ezboxx Portal System Beta 0.7.6 and earlier versions. This vulnerability specifically affects the boxx/ShowAppendix.asp component of the web application, creating a pathway for remote attackers to execute malicious code through improper input validation mechanisms. The flaw resides in how the application processes the iid parameter, which serves as an identifier for appendix content retrieval, making it susceptible to exploitation by malicious actors who can manipulate this parameter to inject arbitrary SQL commands.
The technical implementation of this vulnerability stems from insufficient sanitization of user-supplied input within the ShowAppendix.asp script. When the iid parameter is passed to the application without proper validation or encoding, it allows attackers to inject malicious SQL code that can be executed against the underlying database. This type of vulnerability falls under CWE-89, which specifically addresses SQL injection vulnerabilities where untrusted data is incorporated into SQL commands without proper escaping or parameterization. The vulnerability enables attackers to perform unauthorized database operations including data extraction, modification, or deletion, potentially leading to complete system compromise.
From an operational impact perspective, this vulnerability presents significant risks to organizations utilizing the Ezboxx Portal System. Remote attackers can exploit this weakness to gain unauthorized access to sensitive data stored within the application's database, potentially including user credentials, personal information, and business-critical data. The vulnerability's remote nature means that attackers do not require physical access to the system or network to exploit it, making it particularly dangerous in networked environments. Additionally, the injection of arbitrary web script or HTML allows for cross-site scripting attacks that can be used to hijack user sessions, deface websites, or redirect users to malicious sites, thereby expanding the attack surface beyond simple database compromise.
The exploitation of this vulnerability aligns with techniques described in the MITRE ATT&CK framework under the T1190 category for exploit public-facing applications, where adversaries target web applications to gain initial access or escalate privileges. Organizations should implement immediate mitigations including input validation, parameterized queries, and proper output encoding to prevent malicious SQL injection attempts. The remediation strategy must involve updating the Ezboxx Portal System to a patched version that properly sanitizes the iid parameter and implements secure coding practices. Additionally, network segmentation, web application firewalls, and regular security assessments should be deployed to reduce the attack surface and detect potential exploitation attempts. Organizations should also conduct comprehensive security training for developers to prevent similar vulnerabilities in future application development cycles, emphasizing the importance of proper input validation and secure database interaction practices.