CVE-2006-3541 in ky2help
Summary
by MITRE
SQL injection vulnerability in Meine Links (aka My Links) in Kyberna ky2help allows remote authenticated users to execute arbitrary SQL commands via unspecified "textboxes."
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Analysis
by VulDB Data Team • 10/08/2018
The vulnerability identified as CVE-2006-3541 represents a critical SQL injection flaw within the Meine Links component of Kyberna ky2help software suite. This security weakness resides in the authentication-protected administrative interface where user inputs are improperly sanitized before being incorporated into database queries. The vulnerability affects the ky2help platform's ability to properly validate and escape user-supplied data, creating an avenue for malicious actors to manipulate backend database operations through crafted input sequences.
The technical exploitation of this vulnerability occurs through unspecified textboxes within the Meine Links administrative module, which serves as a link management system for Kyberna's help desk platform. When authenticated users submit data through these text input fields, the application fails to implement proper input validation or parameterized query construction, allowing attackers to inject malicious SQL payloads directly into the database layer. This flaw specifically manifests when the application processes user-provided content without adequate sanitization, enabling attackers to bypass authentication mechanisms and execute unauthorized database commands.
From an operational impact perspective, this vulnerability compromises the integrity and confidentiality of the entire Kyberna ky2help system. Remote authenticated attackers can leverage this weakness to extract sensitive data from the underlying database, modify existing records, create new administrative accounts, or potentially escalate privileges within the system. The vulnerability's remote nature means that attackers do not require physical access to the system, and the authenticated requirement reduces the attack surface but does not eliminate the risk since legitimate users can be compromised through credential theft or social engineering. The attack could result in complete database compromise, data exfiltration, and potential system infiltration.
Security professionals should address this vulnerability through immediate implementation of input validation mechanisms and parameterized queries to prevent SQL injection attacks. The recommended mitigation strategies include applying the vendor-provided security patches, implementing proper input sanitization routines, and configuring web application firewalls to detect and block malicious SQL injection patterns. This vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws, and follows ATT&CK technique T1071.004 for application layer protocol manipulation. Organizations should also conduct comprehensive security assessments of their Kyberna installations to identify similar vulnerabilities in related components and implement proper security monitoring to detect potential exploitation attempts.