CVE-2005-1750 in NewsletterEz
Summary
by MITRE
SQL injection vulnerability in login.asp in ezdwc NewsletterEz 3.0 allows remote attackers to execute arbitrary SQL commands via the password parameter.
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Analysis
by VulDB Data Team • 07/09/2018
The vulnerability identified as CVE-2005-1750 represents a critical sql injection flaw within the ezdwc NewsletterEz 3.0 web application, specifically affecting the login.asp component. This vulnerability resides in the authentication mechanism where user input is not properly sanitized before being incorporated into sql queries. The flaw manifests when the password parameter is processed through the login interface, creating an avenue for malicious actors to inject arbitrary sql commands directly into the database layer. The vulnerability is classified under cwe-89 which specifically addresses sql injection weaknesses in software applications. This particular implementation allows remote attackers to bypass authentication mechanisms and potentially gain unauthorized access to the underlying database system.
The technical exploitation of this vulnerability occurs through careful crafting of the password parameter value to include sql payload syntax that manipulates the intended database query execution. Attackers can construct malicious input that alters the sql statement structure, potentially enabling them to extract sensitive data, modify database contents, or even execute administrative commands on the database server. The vulnerability's remote nature means that attackers do not require local system access or physical presence to exploit the flaw, making it particularly dangerous in internet-facing applications. The impact extends beyond simple authentication bypass as successful exploitation could lead to complete database compromise, data exfiltration, and potential lateral movement within network environments where the vulnerable application resides.
From an operational standpoint, this vulnerability creates significant risk for organizations using ezdwc NewsletterEz 3.0 as it exposes sensitive user information and potentially system credentials stored within the database. The vulnerability aligns with attack techniques documented in the attack framework under initial access and credential access phases, where adversaries seek to obtain unauthorized access to systems and data. Organizations running this version of the newsletter application face potential data breaches, regulatory compliance violations, and reputational damage if the vulnerability is exploited. The attack surface is further expanded due to the application's typical deployment in web environments where it may contain user accounts, subscriber information, and potentially administrative credentials that could be leveraged for further compromise.
Mitigation strategies for this vulnerability should prioritize immediate patching of the ezdwc NewsletterEz 3.0 application to the latest version that addresses the sql injection flaw. Organizations should implement proper input validation and parameterized queries to prevent sql injection attacks, ensuring that all user-supplied data is properly escaped or parameterized before database interaction. Network segmentation and web application firewalls can provide additional layers of protection by monitoring and filtering malicious sql payloads. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other applications. The implementation of principle of least privilege access controls and database query auditing can help detect unauthorized access attempts. Additionally, organizations should maintain up-to-date vulnerability management processes and ensure that legacy applications are either patched or decommissioned to prevent exploitation opportunities. This vulnerability serves as a reminder of the critical importance of secure coding practices and proper input validation in preventing sql injection attacks that remain one of the most prevalent and dangerous web application security threats.