CVE-2014-1983 in Remote Service Manager
Summary
by MITRE
Unspecified vulnerability in Cybozu Remote Service Manager through 2.3.0 and 3.x before 3.1.1 allows remote attackers to cause a denial of service (CPU consumption) via unknown vectors.
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Analysis
by VulDB Data Team • 05/11/2026
The vulnerability identified as CVE-2014-1983 affects Cybozu Remote Service Manager versions up to 2.3.0 and 3.x versions prior to 3.1.1, representing a critical security flaw that enables remote attackers to execute denial of service attacks through excessive cpu consumption. This vulnerability resides within the remote service management framework that facilitates remote administrative capabilities for cybozu products, making it a significant concern for organizations relying on these systems for critical operations. The unspecified nature of the vulnerability vectors suggests that the underlying flaw could manifest through multiple attack pathways, complicating both detection and remediation efforts.
The technical implementation of this vulnerability appears to stem from inadequate input validation and resource management within the remote service manager component. Attackers can exploit this weakness by sending specially crafted requests that trigger excessive cpu processing cycles, effectively consuming system resources and rendering the service unavailable to legitimate users. This type of resource exhaustion attack aligns with common attack patterns documented in the attack tree framework and represents a variant of cpu starvation attacks that can be classified under the broader category of resource exhaustion vulnerabilities. The vulnerability's impact is particularly severe as it affects the core functionality of the remote service management system, potentially disrupting business operations and administrative access to critical systems.
From an operational perspective, this vulnerability presents substantial risks to organizations that depend on Cybozu Remote Service Manager for their remote administration capabilities. The denial of service condition can result in complete unavailability of remote management services, forcing administrators to rely on alternative access methods and potentially causing operational disruptions that may span hours or days. The attack surface is particularly concerning given that the vulnerability allows remote exploitation without authentication requirements, meaning that any network-accessible system running the affected software could be compromised. This aligns with attack techniques categorized under the attack pattern framework where adversaries leverage remote service vulnerabilities to gain persistent access to network infrastructure.
The mitigation strategy for CVE-2014-1983 primarily involves upgrading to version 3.1.1 or later of the Cybozu Remote Service Manager, which contains the necessary patches to address the cpu consumption vulnerability. Organizations should also implement network segmentation and access controls to limit exposure of affected systems to untrusted networks. Monitoring for unusual cpu usage patterns and implementing intrusion detection systems can help identify potential exploitation attempts. Additionally, organizations should consider implementing rate limiting and resource allocation controls to minimize the impact of potential attacks. This vulnerability demonstrates the importance of maintaining up-to-date security patches and implementing comprehensive vulnerability management processes. The issue also highlights the need for proper input validation and resource management in remote service frameworks, as outlined in security standards such as those defined by the center for internet security and the open web application security project. Organizations should also review their incident response procedures to ensure readiness for potential denial of service attacks targeting remote administration services, as such attacks can have cascading effects on overall network security posture and business continuity.