CVE-2008-2858 in WebChamado
Summary
by MITRE
SQL injection vulnerability in index.php in WebChamado 1.1 allows remote attackers to execute arbitrary SQL commands via the eml parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 11/23/2025
The vulnerability identified as CVE-2008-2858 represents a critical SQL injection flaw within the WebChamado 1.1 web application, specifically affecting the index.php script. This vulnerability arises from inadequate input validation and sanitization mechanisms that fail to properly handle user-supplied data. The eml parameter serves as the primary attack vector, where malicious actors can inject crafted SQL payloads that bypass normal authentication and authorization controls. The weakness stems from the application's direct incorporation of user input into SQL query construction without proper parameterization or input filtering, creating an exploitable condition that allows unauthorized database access and manipulation.
This SQL injection vulnerability operates at the application layer and can be classified under CWE-89, which specifically addresses improper neutralization of special elements used in SQL commands. The attack scenario involves remote exploitation where an attacker crafts malicious input containing SQL syntax within the eml parameter, enabling execution of arbitrary database commands. The vulnerability's impact extends beyond simple data theft to encompass complete database compromise, including potential privilege escalation, data modification, and unauthorized access to sensitive information stored within the application's backend database. The flaw's remote exploitability means that attackers do not require physical access to the system, making it particularly dangerous in networked environments.
The operational consequences of this vulnerability are severe and multifaceted, potentially allowing attackers to extract confidential data, modify database records, or even execute administrative commands on the underlying database system. The attack surface is broad since the eml parameter is likely used for email address validation or user identification purposes, making it a common entry point for exploitation. Organizations utilizing WebChamado 1.1 would face significant risk of data breaches, service disruption, and potential compliance violations if this vulnerability remains unpatched. The vulnerability's classification aligns with ATT&CK technique T1190, which covers exploiting vulnerabilities in software applications, specifically targeting SQL injection as a method for database access and manipulation.
Mitigation strategies for CVE-2008-2858 should focus on implementing proper input validation, parameterized queries, and output encoding to prevent malicious SQL code execution. Organizations should immediately apply the vendor-provided patch or upgrade to a newer version of WebChamado that addresses this vulnerability. Additional defensive measures include implementing web application firewalls, conducting regular security assessments, and establishing proper database access controls. The remediation process should also involve thorough code review to identify and address similar input handling issues throughout the application. Security teams should monitor for exploitation attempts and implement intrusion detection systems to identify potential attacks targeting this specific vulnerability. Given the age of this vulnerability, organizations should also consider migrating away from unsupported software versions to ensure ongoing security support and protection against known threats.