CVE-2025-24286 in Backup & Replication
Summary
by MITRE • 06/19/2025
A vulnerability allowing an authenticated user with the Backup Operator role to modify backup jobs, which could execute arbitrary code.
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Analysis
by VulDB Data Team • 06/24/2025
This vulnerability resides within backup and recovery systems where administrative privileges are carefully segmented to maintain security boundaries. The flaw specifically affects environments where users possess the Backup Operator role, a designation that typically grants limited access to backup operations but should not permit arbitrary code execution. The vulnerability stems from insufficient access controls and validation mechanisms that allow authenticated users with this specific role to manipulate backup job configurations in ways that can lead to code execution. Such a scenario represents a critical privilege escalation vector where legitimate administrative functions become weaponized for malicious purposes. The technical implementation likely involves inadequate input sanitization or validation of backup job parameters that are exposed to user-controlled inputs.
The operational impact of this vulnerability extends beyond simple privilege escalation as it provides attackers with a pathway to establish persistent access within backup environments. Backup operators typically have access to critical system data and backup configurations that can be leveraged for lateral movement and data exfiltration. When combined with the ability to execute arbitrary code, this vulnerability enables attackers to compromise entire backup infrastructures and potentially gain access to sensitive data stored in backup repositories. The attack surface is particularly concerning in enterprise environments where backup systems serve as primary data recovery mechanisms and often contain extensive historical data from multiple systems and applications. This vulnerability aligns with CWE-269 Privilege Escalation and CWE-78 Command Injection, representing a convergence of multiple security weaknesses that amplify the risk.
The security implications of this vulnerability are particularly severe in environments where backup systems are not adequately isolated from general network access or where backup operators have elevated system privileges. Attackers could leverage this vulnerability to modify backup jobs to execute malicious payloads during scheduled backup operations, potentially gaining system-level access or establishing backdoors within backup infrastructure. This scenario creates a persistent threat vector that can survive system reboots and may evade traditional security monitoring mechanisms. The vulnerability also represents a significant concern for compliance and regulatory environments where backup systems must maintain integrity and prevent unauthorized modifications. Organizations implementing backup solutions should consider this vulnerability in their risk assessments and security controls, particularly in relation to the principle of least privilege and the separation of duties within backup operations.
Mitigation strategies should focus on implementing stricter access controls for backup jobs and ensuring that backup operators cannot modify critical system components. Organizations should review and tighten the permissions associated with the Backup Operator role to prevent arbitrary code execution capabilities. Regular security audits of backup systems should include checks for unauthorized modifications to backup jobs and configurations. Network segmentation and isolation of backup infrastructure can limit the impact of successful exploitation attempts. Additionally, implementing automated monitoring and alerting for backup job modifications can help detect potential exploitation attempts. The vulnerability demonstrates the importance of comprehensive security controls beyond simple authentication mechanisms, emphasizing that role-based access controls must be properly enforced to prevent privilege escalation attacks. Implementation of the principle of least privilege should extend to backup operations, ensuring that backup operators have only the permissions necessary for their specific backup tasks.