CVE-2025-27470 in Windows
Summary
by MITRE • 04/08/2025
Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.
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Analysis
by VulDB Data Team • 06/11/2026
This vulnerability represents a critical denial of service weakness in the Windows Standards-Based Storage Management Service that can be exploited over a network by unauthorized attackers. The flaw stems from insufficient resource management within the storage management service implementation, allowing malicious actors to consume excessive system resources through crafted network requests. The vulnerability falls under the broader category of resource exhaustion attacks where attackers can overwhelm system capabilities by sending malformed or excessive requests to the target service. According to CWE-400, this represents an uncontrolled resource consumption issue that can lead to system instability and service disruption. The attack vector operates over network protocols that the storage management service utilizes, making it accessible to remote adversaries without requiring local system access. The service's failure to properly validate incoming resource requests or implement adequate rate limiting mechanisms creates an opportunity for attackers to exhaust memory, CPU cycles, or other critical system resources.
The operational impact of this vulnerability extends beyond simple service disruption to potentially compromise the overall stability of systems running Windows storage management services. When exploited successfully, the vulnerability can cause the affected service to become unresponsive or crash entirely, leading to extended downtime for storage operations and potentially impacting business continuity. Network administrators may observe degraded performance or complete service outages across storage management functionalities, affecting data access and management capabilities. The vulnerability's network accessibility means that attackers can exploit it from remote locations without requiring physical access to the target systems. This characteristic aligns with ATT&CK technique T1499.004 which covers network denial of service attacks. The service disruption can cascade to affect other dependent systems that rely on the storage management functionality, creating broader operational consequences. Organizations may experience data access delays or failures that can impact critical business processes depending on storage availability.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and resource management controls within the storage management service. System administrators should apply security patches and updates provided by Microsoft to address the underlying resource consumption issues. Network-level protections including firewall rules and rate limiting mechanisms can help reduce the impact of potential exploitation attempts. The implementation of monitoring solutions to detect unusual resource consumption patterns can provide early warning of potential attacks. Additionally, organizations should consider implementing network segmentation to limit access to storage management services to trusted network segments only. Security hardening practices such as disabling unnecessary services and implementing least privilege access controls can reduce the attack surface. Regular vulnerability assessments and penetration testing can help identify potential exploitation pathways. The remediation process should include comprehensive testing to ensure that patches do not introduce compatibility issues with existing storage management workflows. System administrators should also establish incident response procedures specifically addressing resource exhaustion attacks to minimize downtime during potential exploitation events.