CVE-2007-6509 in Business Process Management Suite
Summary
by MITRE
Unspecified vulnerability in Appian Enterprise Business Process Management (BPM) Suite 5.6 SP1 allows remote attackers to cause a denial of service via a crafted packet to port 5400/tcp.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 01/19/2025
The vulnerability identified as CVE-2007-6509 represents a critical denial of service weakness within the Appian Enterprise Business Process Management suite version 5.6 SP1. This issue manifests through an unspecified flaw that can be exploited by remote attackers who craft malicious packets specifically designed to target port 5400/tcp. The affected system operates as a business process management platform that likely handles workflow automation and process orchestration tasks for enterprise environments, making its stability crucial for organizational operations.
The technical nature of this vulnerability suggests a failure in input validation or protocol handling within the application's network services. When a crafted packet is sent to the designated port, the system fails to properly process the malformed data, leading to a service disruption that can result in complete denial of service for legitimate users. This type of vulnerability typically stems from inadequate error handling mechanisms or buffer overflow conditions that cause the application to crash or become unresponsive. The vulnerability operates at the transport layer level, specifically targeting TCP port 5400 which likely serves as a communication endpoint for the BPM suite's network services.
From an operational perspective, this vulnerability presents significant risks to enterprise environments that rely on Appian's business process management capabilities. The remote exploitation capability means attackers can initiate denial of service attacks from anywhere on the network without requiring physical access or authentication credentials. This makes the vulnerability particularly dangerous as it can be leveraged by malicious actors to disrupt business operations, potentially causing financial losses and operational downtime. Organizations using this version of the BPM suite may experience complete service unavailability until the system is manually restarted or the underlying vulnerability is patched.
The impact extends beyond immediate service disruption to encompass broader security implications for enterprise infrastructure. This vulnerability aligns with CWE-121, which addresses buffer overflow conditions, and represents a classic example of how improper input validation can lead to system instability. Security professionals should note that this issue demonstrates the importance of network segmentation and proper firewall configuration to limit exposure to such vulnerabilities. Organizations should consider implementing network access controls to restrict access to port 5400/tcp from trusted sources only, while also monitoring for unusual traffic patterns that might indicate exploitation attempts.
Mitigation strategies should include immediate application of vendor patches or updates that address the specific vulnerability in the BPM suite. Organizations must also implement network monitoring solutions capable of detecting malformed packets targeting the affected port. The ATT&CK framework categorizes this type of vulnerability under privilege escalation and denial of service techniques, highlighting the need for comprehensive network security controls. Additionally, system administrators should consider implementing intrusion detection systems that can identify and alert on suspicious packet patterns targeting the vulnerable port, while maintaining regular vulnerability assessments to identify similar weaknesses in other enterprise applications.