CVE-2006-6555 in EasyFill
Summary
by MITRE
Multiple SQL injection vulnerabilities in EasyFill before 0.5.1 allow remote attackers to execute arbitrary SQL commands via unspecified vectors.
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Analysis
by VulDB Data Team • 08/10/2018
The vulnerability identified as CVE-2006-6555 represents a critical security flaw in the EasyFill application version 0.5.1 and earlier. This issue manifests as multiple SQL injection vulnerabilities that create pathways for remote attackers to execute arbitrary SQL commands against the affected system. The vulnerability affects the EasyFill software, which is commonly used for automating form filling processes in web applications, making it particularly concerning given the widespread use of such tools in enterprise environments.
The technical flaw stems from inadequate input validation and sanitization within the EasyFill application's processing mechanisms. When user inputs are not properly escaped or filtered before being incorporated into SQL queries, attackers can inject malicious SQL code through unspecified vectors that are not clearly documented in the original CVE description. This allows adversaries to manipulate database queries and potentially gain unauthorized access to sensitive information, modify data, or even execute administrative commands on the underlying database system. The vulnerability operates at the application layer where user-supplied data is directly concatenated into SQL statements without proper parameterization or escaping mechanisms.
The operational impact of this vulnerability extends beyond simple data compromise, as it can enable full database infiltration and potential lateral movement within network environments. Attackers exploiting this vulnerability can extract confidential information, modify or delete critical data, and potentially establish persistent access points. The remote nature of the attack means that adversaries do not require physical access to the system, making it particularly dangerous for web-facing applications. This vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws, and represents a classic example of how insufficient input validation can lead to severe security consequences in web applications. The attack vector demonstrates characteristics consistent with techniques documented in the MITRE ATT&CK framework under the T1190 tactic for exploitation of vulnerabilities.
Mitigation strategies for this vulnerability require immediate action including updating to EasyFill version 0.5.1 or later where the SQL injection flaws have been addressed. Organizations should implement proper input validation and parameterized queries throughout their applications to prevent similar issues from occurring. Database access controls should be reviewed and strengthened, ensuring that applications use least privilege principles when connecting to databases. Additionally, regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities in other applications. Network segmentation and intrusion detection systems can provide additional layers of protection against exploitation attempts. The remediation process should also include comprehensive code reviews focused on SQL query construction and input handling to prevent recurrence of such vulnerabilities in future development cycles.