CVE-2008-2868 in DUcalendar
Summary
by MITRE
SQL injection vulnerability in detail.asp in DUware DUcalendar 1.0 and possibly earlier allows remote attackers to execute arbitrary SQL commands via the iEve parameter.
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Analysis
by VulDB Data Team • 10/30/2024
The CVE-2008-2868 vulnerability represents a critical sql injection flaw in DUware DUcalendar 1.0 and potentially earlier versions, specifically within the detail.asp component. This vulnerability exposes the application to remote code execution attacks through improper input validation mechanisms. The flaw manifests when the application fails to adequately sanitize user-supplied data passed through the iEve parameter, creating an exploitable entry point for malicious actors to inject arbitrary sql commands directly into the backend database layer. The vulnerability resides in the web application's input handling process where user parameters are directly concatenated into sql queries without proper escaping or parameterization techniques.
The technical exploitation of this vulnerability follows established patterns for sql injection attacks, where attackers can manipulate the iEve parameter to inject malicious sql payloads that bypass authentication mechanisms and gain unauthorized access to database resources. This allows threat actors to execute commands with the privileges of the database user, potentially leading to complete system compromise. The vulnerability directly maps to CWE-89 which classifies sql injection as a weakness where untrusted data is incorporated into sql commands without proper sanitization or parameterization. The attack surface is particularly concerning as it enables remote code execution without requiring authentication, making it a high-severity threat that aligns with ATT&CK technique T1190 for exploit public-facing application.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation can result in complete database compromise, data manipulation, and potential lateral movement within network environments. Attackers can leverage this vulnerability to extract sensitive information, modify database contents, or even establish persistent access through database-level backdoors. The vulnerability affects organizations using outdated DUware DUcalendar installations, creating a significant risk for businesses that have not applied security patches or updated their software components. Organizations may face regulatory compliance violations and potential legal consequences if sensitive data is compromised through such vulnerabilities. The attack vector requires only a web browser to exploit, making it particularly dangerous as it can be triggered through automated scanning tools or manual exploitation techniques.
Mitigation strategies for CVE-2008-2868 involve immediate patching of the DUware DUcalendar application to the latest available version that addresses the sql injection vulnerability. Organizations should implement proper input validation and parameterized queries to prevent similar issues in custom applications, following secure coding practices that align with OWASP Top Ten recommendations. Network segmentation and web application firewalls can provide additional layers of protection against exploitation attempts. Regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other applications. The remediation process must include thorough testing to ensure that the patch does not introduce compatibility issues with existing system functionality while maintaining the integrity of database operations. Organizations should also consider implementing database activity monitoring to detect suspicious sql queries that may indicate exploitation attempts.