CVE-2012-6273 in BigAnt IM Message Server
Summary
by MITRE
SQL injection vulnerability in BigAntSoft BigAnt IM Message Server allows remote attackers to execute arbitrary SQL commands via an SHU (aka search user) request.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 08/12/2024
The CVE-2012-6273 vulnerability represents a critical SQL injection flaw within the BigAnt IM Message Server software developed by BigAntSoft. This vulnerability specifically affects the SHU (search user) request functionality, which serves as a legitimate interface for users to search for other users within the messaging system. The flaw arises from inadequate input validation and sanitization mechanisms within the server's processing of search queries, allowing malicious actors to inject arbitrary SQL commands through crafted SHU requests. The vulnerability exists at the application layer where user-supplied input is directly concatenated into SQL query strings without proper parameterization or escaping mechanisms, creating a direct pathway for database command injection.
The technical exploitation of this vulnerability follows standard SQL injection attack patterns where attackers craft malicious input payloads that manipulate the intended SQL query execution flow. When a victim sends an SHU request containing specially crafted SQL injection payloads, the server processes these inputs without adequate sanitization, leading to unauthorized database access. This allows attackers to execute arbitrary SQL commands with the privileges of the database user account under which the BigAnt IM Message Server operates. The impact extends beyond simple data retrieval to potentially enable full database compromise, data exfiltration, and even privilege escalation within the database environment. This vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws in software applications, and represents a classic example of insecure input handling in web applications.
Operationally, this vulnerability poses significant risks to organizations using the BigAnt IM Message Server as it enables remote code execution capabilities without requiring authentication. Attackers can leverage this vulnerability to gain unauthorized access to user databases, potentially compromising sensitive communication data, user credentials, and personal information stored within the messaging system. The remote nature of the attack means that threat actors can exploit this vulnerability from anywhere on the internet without requiring physical access to the network or system. This creates a substantial risk for enterprises that rely on the BigAnt IM platform for internal communications, as the vulnerability could be exploited to gain persistent access to corporate messaging infrastructure. The attack surface is particularly concerning given that the vulnerability affects the core search functionality that is likely used frequently by legitimate users, making detection more difficult.
Mitigation strategies for CVE-2012-6273 should focus on immediate patch application from the vendor, as the vulnerability is well-documented and likely has a corresponding security update available. Organizations should implement input validation and sanitization measures at the application level, ensuring all user inputs are properly escaped or parameterized before being processed in SQL queries. Network segmentation and access controls should be implemented to limit exposure of the vulnerable service to untrusted networks. The implementation of web application firewalls and intrusion detection systems can help detect and block malicious SHU requests containing SQL injection patterns. Additionally, regular security audits and penetration testing should be conducted to identify similar vulnerabilities within the application code. This vulnerability demonstrates the importance of following secure coding practices and adheres to ATT&CK technique T1190 which covers exploitation of remote services, making it a critical target for defensive security measures in enterprise environments.