CVE-2025-12247 in Backup Suite
Summary
by MITRE • 10/27/2025
A weakness has been identified in Hasleo Backup Suite up to 5.2. Impacted is an unknown function of the component HasleoImageMountService/HasleoBackupSuiteService. This manipulation causes unquoted search path. The attack is restricted to local execution. The attack's complexity is rated as high. The exploitability is considered difficult. The exploit has been made available to the public and could be exploited. Upgrading the affected component is advised.
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Analysis
by VulDB Data Team • 10/27/2025
The vulnerability identified in Hasleo Backup Suite version 5.2 represents a critical security flaw within the HasleoImageMountService/HasleoBackupSuiteService component that manifests through an unquoted search path weakness. This type of vulnerability falls under the CWE-177 category, which specifically addresses weaknesses related to unquoted search paths in system components. The flaw exists in the service execution mechanism where the system fails to properly quote path names during service startup, creating an exploitable condition that allows malicious actors to manipulate the execution flow.
The technical implementation of this vulnerability stems from the service's improper handling of path resolution when executing binaries or libraries. When a service is configured to run with an unquoted path containing spaces, the operating system will traverse the path components sequentially, potentially executing malicious code placed in directories with lower precedence in the search order. This particular weakness affects the HasleoImageMountService and HasleoBackupSuiteService components which are responsible for mounting disk images and managing backup operations respectively. The attack vector is restricted to local execution, meaning that exploitation requires physical or administrative access to the target system, but the high attack complexity rating indicates that successful exploitation demands significant technical expertise.
The operational impact of this vulnerability extends beyond simple privilege escalation as it could enable attackers to execute arbitrary code with the privileges of the service account. Given that backup services typically run with elevated permissions to access protected system resources, this vulnerability could provide a pathway for attackers to gain unauthorized access to sensitive data or system resources. The difficulty of exploitation is mitigated by the requirement for local access, but the availability of public exploits makes this vulnerability particularly concerning for environments where physical security cannot be guaranteed. The vulnerability affects systems running Hasleo Backup Suite version 5.2 and potentially earlier versions, making it a widespread concern for organizations that have not yet updated their backup software implementations.
Organizations should immediately implement the recommended mitigation strategy of upgrading to the latest version of Hasleo Backup Suite to address this vulnerability. The unquoted search path weakness creates a persistent threat that could be exploited by attackers with local access, potentially leading to system compromise. System administrators should also conduct thorough audits of service configurations to identify other potential instances of unquoted search paths within their environments, as this vulnerability pattern is commonly found in poorly configured system services. Additionally, implementing proper access controls and monitoring for unusual service execution patterns can help detect potential exploitation attempts. The vulnerability aligns with ATT&CK technique T1543.003 for creating or modifying system level execution mechanisms, making it a significant concern for organizations following MITRE ATT&CK framework-based security assessments. Regular security assessments should include verification of service path configurations to prevent similar vulnerabilities from being introduced through service installations or updates.