CVE-2015-7999 in Command Center
Summary
by MITRE
Multiple SQL injection vulnerabilities in the Administration Web UI servlets in Citrix Command Center before 5.1 Build 36.7 and 5.2 before Build 44.11 allow remote authenticated users to execute arbitrary SQL commands via unspecified vectors.
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Analysis
by VulDB Data Team • 07/24/2022
The vulnerability identified as CVE-2015-7999 represents a critical security flaw in Citrix Command Center's Administration Web UI servlets, affecting versions prior to 5.1 Build 36.7 and 5.2 Build 44.11. This vulnerability falls under the category of SQL injection attacks, which occur when an application fails to properly sanitize user input before incorporating it into SQL queries. The flaw specifically affects the web-based administrative interface, making it accessible to authenticated users who can leverage this weakness to gain unauthorized access to the underlying database system. The vulnerability's classification aligns with CWE-89, which defines SQL injection as a condition where untrusted input is directly incorporated into SQL command strings without proper sanitization or parameterization.
The technical execution of this vulnerability involves authenticated users exploiting improperly validated input fields within the web UI servlets to inject malicious SQL code. Attackers can manipulate the application's query processing by submitting specially crafted input that alters the intended database query structure. This allows for arbitrary SQL command execution, potentially enabling attackers to extract sensitive data, modify database contents, or even escalate privileges within the system. The unspecified vectors suggest that multiple entry points within the administrative interface could be exploited, making the attack surface broader than typical single-point vulnerabilities.
The operational impact of CVE-2015-7999 is severe for organizations utilizing Citrix Command Center, as it provides attackers with direct access to sensitive administrative data and database resources. The vulnerability's remote execution capability means attackers can exploit it from external networks without requiring physical access to the system. This presents significant risk to enterprise environments where the Command Center manages critical infrastructure monitoring and control functions. Organizations may face data breaches, unauthorized modifications to system configurations, and potential complete system compromise. The attack vector through the web UI also means that successful exploitation could lead to further lateral movement within network environments where Citrix Command Center is deployed.
Mitigation strategies for this vulnerability primarily involve upgrading to the patched versions of Citrix Command Center, specifically versions 5.1 Build 36.7 and 5.2 Build 44.11 or later. Organizations should also implement network segmentation to limit access to the administrative web interface, enforce strong authentication mechanisms, and conduct regular security assessments of web applications. The remediation process should include thorough input validation and parameterization of all database queries to prevent similar vulnerabilities in the future. Security controls should align with industry standards such as those recommended in the OWASP Top Ten and NIST Cybersecurity Framework, particularly focusing on input validation and secure coding practices. Additionally, implementing web application firewalls and intrusion detection systems can provide additional layers of protection against exploitation attempts targeting this type of vulnerability.