CVE-2014-8591 in NetWeaver
Summary
by MITRE
Unspecified vulnerability in SAP Internet Communication Manager (ICM), as used in SAP NetWeaver 7.02 and 7.3, allows remote attackers to cause a denial of service (process termination) via unknown vectors.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 06/12/2017
The vulnerability identified as CVE-2014-8591 affects SAP Internet Communication Manager (ICM) which serves as a critical web server component within SAP NetWeaver 7.02 and 7.3 platforms. This unspecified flaw resides within the ICM module that handles incoming network requests and manages web communication for SAP applications. The vulnerability presents a significant security concern as it enables remote attackers to execute denial of service attacks that can terminate critical processes, thereby disrupting business operations and potentially impacting enterprise-wide SAP systems. The ICM component operates as a foundational element in SAP's web infrastructure, making this vulnerability particularly dangerous as it can compromise the availability of essential business applications.
The technical nature of this vulnerability remains unspecified in the public description, which is common for certain classes of flaws that may involve memory corruption, resource exhaustion, or protocol handling issues within the ICM's request processing mechanisms. Given that the vulnerability allows for process termination, it likely involves a flaw in how the ICM handles incoming requests or manages system resources when processing specific network inputs. The unspecified nature suggests that the exact technical root cause may involve complex interactions between multiple system components or subtle implementation errors in the communication protocols that ICM uses to handle HTTP requests. This type of vulnerability typically falls under CWE-119 which encompasses weaknesses related to memory safety and resource management in software systems.
The operational impact of this vulnerability extends beyond simple service disruption to potentially compromise the integrity of enterprise SAP environments. When remote attackers can cause process termination through unknown vectors, they effectively gain the ability to destabilize critical business applications that rely on SAP NetWeaver infrastructure. This can result in extended downtime for enterprise systems, loss of productivity, and potential data processing delays that may affect financial reporting, inventory management, and other business-critical functions. The vulnerability particularly affects organizations that depend heavily on SAP NetWeaver for their core business operations, as the denial of service can cascade through interconnected systems and potentially impact downstream applications that rely on SAP data services.
Organizations affected by this vulnerability should implement immediate mitigations including applying SAP security patches and updates as provided in the official SAP notes and advisory documents. Network segmentation and access controls should be enhanced to limit exposure of vulnerable ICM components to untrusted networks, while monitoring systems should be configured to detect unusual process termination patterns or anomalous network traffic that may indicate exploitation attempts. Security teams should also consider implementing intrusion detection systems specifically configured to monitor for patterns associated with denial of service attacks against web server components. From an ATT&CK framework perspective, this vulnerability aligns with techniques related to process manipulation and service disruption, potentially mapping to tactics such as privilege escalation and denial of service within the adversary lifecycle. Regular security assessments and vulnerability scanning should be conducted to identify additional exposure points and ensure comprehensive protection of SAP environments against similar threats.