CVE-2005-0424 in ASPjar Guestbook
Summary
by MITRE
Unknown vulnerability in the delete.asp program in certain versions of ASPjar Guestbook allows remote attackers to delete messages. NOTE: there is insufficient information to know if this is the same issue as CVE-2002-1730.
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Analysis
by VulDB Data Team • 06/23/2018
The vulnerability identified as CVE-2005-0424 affects the delete.asp program within specific versions of ASPjar Guestbook, representing a critical security flaw that enables remote attackers to manipulate message deletion functionality. This issue stems from inadequate input validation and authorization controls within the guestbook application's administrative interface, specifically targeting the delete.asp component that handles message removal operations. The vulnerability exists in the web application's lack of proper access controls and authentication mechanisms, allowing unauthenticated or unauthorized users to exploit the delete functionality and remove guestbook entries.
The technical implementation of this vulnerability demonstrates a classic authorization bypass weakness where the delete.asp script fails to verify user credentials or administrative privileges before executing deletion commands. This flaw represents a direct violation of the principle of least privilege and proper access control mechanisms as defined by the CWE-285 vulnerability classification. The absence of input sanitization and parameter validation in the delete.asp script creates an opportunity for attackers to craft malicious requests that bypass normal operational procedures and directly invoke the message deletion functionality.
The operational impact of this vulnerability extends beyond simple data manipulation, as it enables attackers to perform unauthorized message deletion within the guestbook system. This capability can be leveraged to remove evidence of malicious activities, disrupt service availability, or create false narratives within the guestbook environment. The vulnerability's remote exploitability means that attackers can initiate deletion operations from any location without requiring physical access to the server or direct network proximity. This characteristic aligns with ATT&CK technique T1485 which focuses on data manipulation through unauthorized access to system resources.
From a security perspective, this vulnerability represents a significant concern for web applications that rely on user-generated content management systems. The lack of proper authentication checks in the delete.asp script creates an attack surface that can be exploited to compromise the integrity of the guestbook's message database. The vulnerability's potential for causing reputational damage and service disruption makes it particularly dangerous in environments where guestbook functionality serves as a public communication channel or customer feedback system. Organizations utilizing ASPjar Guestbook or similar applications should consider this vulnerability in their risk assessment and remediation planning processes.
The insufficient information regarding potential relationship to CVE-2002-1730 highlights the importance of thorough vulnerability analysis and correlation efforts. This uncertainty in vulnerability identification underscores the need for comprehensive security assessments that can properly categorize and map similar security flaws across different time periods and software versions. The vulnerability's classification as a remote code execution risk through unauthorized message deletion aligns with broader security principles that emphasize the need for robust access control implementations in web applications. Mitigation strategies should focus on implementing proper authentication mechanisms, input validation, and access control enforcement within the delete.asp script to prevent unauthorized message deletion operations.