CVE-2016-0276 in Financial Transaction Manager
Summary
by MITRE
IBM Financial Transaction Manager (FTM) for ACH Services for Multi-Platform 2.1.1.2 and 3.0.0.x before fp0013, Financial Transaction Manager (FTM) for Check Services for Multi-Platform 2.1.1.2 and 3.0.0.x before fp0013, and Financial Transaction Manager (FTM) for Corporate Payment Services (CPS) for Multi-Platform 2.1.1.2 and 3.0.0.x before fp0013 allows remote attackers to execute arbitrary code via a crafted serialized Java Message Service (JMS) ObjectMessage object. IBM X-Force ID: 111084.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 02/17/2023
The vulnerability identified as CVE-2016-0276 represents a critical remote code execution flaw within IBM Financial Transaction Manager (FTM) products across multiple service domains including ACH Services, Check Services, and Corporate Payment Services. This vulnerability specifically affects versions 2.1.1.2 and 3.0.0.x prior to fp0013, creating a significant security risk for financial institutions that rely on these transaction processing systems. The flaw resides in the improper handling of serialized Java Message Service ObjectMessage objects, which are commonly used for inter-application communication in enterprise messaging systems.
The technical implementation of this vulnerability stems from insufficient input validation and deserialization safeguards within the FTM message processing pipeline. When the system receives a crafted JMS ObjectMessage containing malicious serialized Java objects, the application fails to properly sanitize or validate the incoming data before attempting to deserialize it. This deserialization process occurs without adequate security controls to prevent the execution of arbitrary code, allowing attackers to inject malicious payloads that can be executed within the context of the running application. The vulnerability aligns with CWE-502, which specifically addresses deserialization of untrusted data, and represents a classic example of a remote code execution vulnerability through object deserialization attacks.
The operational impact of this vulnerability extends beyond simple system compromise, as it provides attackers with the ability to gain full control over the affected FTM servers and potentially access sensitive financial transaction data. Attackers can leverage this vulnerability to execute arbitrary commands on the target system, potentially leading to data exfiltration, system modification, or lateral movement within the financial institution's network. The remote nature of the attack means that adversaries do not require physical access or local network presence to exploit the vulnerability, making it particularly dangerous for enterprise environments where such systems may be exposed to external networks. This vulnerability directly maps to several ATT&CK techniques including T1059 for command and script injection and T1071 for application layer protocol usage, as the attack leverages legitimate messaging protocols to deliver malicious payloads.
Organizations affected by this vulnerability should prioritize immediate remediation through the application of IBM's official patches and fixes, particularly the fp0013 updates for all affected versions of FTM. Network segmentation and monitoring should be implemented to detect suspicious JMS traffic patterns, while input validation controls should be strengthened to prevent deserialization of untrusted objects. Security teams should also consider implementing application whitelisting policies and restricting network access to FTM services to minimize the attack surface. The vulnerability demonstrates the critical importance of secure deserialization practices in enterprise messaging systems and highlights the need for regular security assessments of financial transaction processing platforms to prevent similar vulnerabilities from being exploited in production environments.