CVE-2015-6028 in SNMPc
Summary
by MITRE
Castle Rock Computing SNMPc before 2015-12-17 has SQL injection via the sc parameter.
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Analysis
by VulDB Data Team • 08/27/2020
The vulnerability identified as CVE-2015-6028 affects Castle Rock Computing SNMPc software versions prior to the 2015-12-17 release, presenting a critical SQL injection flaw that could enable unauthorized access to underlying database systems. This vulnerability specifically manifests through the sc parameter within the application's web interface, creating a pathway for malicious actors to execute arbitrary SQL commands against the database backend. The flaw represents a classic input validation issue where user-supplied data is directly incorporated into SQL queries without proper sanitization or parameterization, allowing attackers to manipulate database operations and potentially extract sensitive information from the system.
The technical exploitation of this vulnerability occurs when an attacker submits malicious input through the sc parameter, which is then processed by the application's database layer without adequate protection mechanisms. This vulnerability maps to CWE-89, which specifically addresses SQL injection flaws in software applications where untrusted data is incorporated into SQL queries without proper validation or escaping. The attack vector involves crafting SQL commands that can bypass authentication mechanisms, extract confidential data, modify database contents, or even execute administrative commands on the underlying database server. The vulnerability's impact extends beyond simple data theft as it can provide attackers with persistent access to the system's database infrastructure.
From an operational perspective, this vulnerability poses significant risks to organizations utilizing SNMPc for network monitoring and management. The potential for data exfiltration includes sensitive network information, user credentials, system configurations, and monitoring data that could be used for further attacks within the network infrastructure. The vulnerability affects the integrity and confidentiality of the monitoring system, potentially allowing attackers to manipulate network alerts, hide malicious activities, or disrupt network monitoring operations. Organizations relying on SNMPc for critical infrastructure monitoring face substantial risk of unauthorized access and potential compromise of their network visibility capabilities.
Security mitigation strategies for CVE-2015-6028 should prioritize immediate application updates to the patched version released on or after December 17, 2015, which addresses the SQL injection vulnerability through proper input validation and parameterized query implementation. System administrators should implement network segmentation and access controls to limit exposure of the SNMPc application to untrusted networks. Additional protective measures include implementing web application firewalls to detect and block malicious SQL injection attempts, conducting thorough input validation on all user-supplied parameters, and performing regular security assessments of network monitoring systems. The vulnerability also highlights the importance of following secure coding practices such as those outlined in the OWASP Top Ten and NIST cybersecurity guidelines, emphasizing the need for proper input sanitization and database access controls in application development processes. Organizations should also consider implementing database activity monitoring to detect unusual query patterns that might indicate exploitation attempts.