CVE-2024-0799 in Unified Data Protection
Summary
by MITRE • 03/13/2024
An authentication bypass vulnerability exists in Arcserve Unified Data Protection 9.2 and 8.1 in the edge-app-base-webui.jar!com.ca.arcserve.edge.app.base.ui.server.EdgeLoginServiceImpl.doLogin() function within wizardLogin.
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Analysis
by VulDB Data Team • 12/16/2025
The vulnerability identified as CVE-2024-0799 represents a critical authentication bypass flaw in Arcserve Unified Data Protection versions 9.2 and 8.1. This issue specifically affects the edge-app-base-webui.jar component where the EdgeLoginServiceImpl.doLogin() function handles the wizardLogin authentication process. The flaw allows unauthorized users to bypass the standard authentication mechanisms and gain access to protected system resources without proper credentials. Such vulnerabilities are particularly dangerous in data protection systems where sensitive backup and recovery operations are managed, as they can lead to complete system compromise and data exposure.
The technical implementation of this vulnerability stems from inadequate input validation and authentication checks within the wizardLogin functionality. The EdgeLoginServiceImpl.doLogin() method fails to properly verify user credentials or implement sufficient authentication controls during the initial setup wizard process. This weakness creates an exploitable path where malicious actors can manipulate the login flow to bypass normal authentication procedures. The vulnerability aligns with CWE-287 which addresses improper authentication issues, and represents a direct violation of secure authentication design principles. Attackers can potentially leverage this flaw to access administrative interfaces, modify backup configurations, or extract sensitive data from the unified data protection environment.
The operational impact of this authentication bypass vulnerability extends beyond simple unauthorized access. In a data protection context, compromised systems can lead to complete data loss or exposure, as attackers can manipulate backup policies, access backup repositories, or disable protection mechanisms. The vulnerability affects organizations relying on Arcserve Unified Data Protection for their critical data recovery operations, potentially allowing attackers to disrupt business continuity processes or steal sensitive information. The implications are particularly severe given that unified data protection systems often contain comprehensive backups of organizational data, making them attractive targets for cybercriminals seeking to maximize their impact. This vulnerability directly maps to ATT&CK technique T1078 which covers valid accounts usage, and can enable further lateral movement within networks through compromised administrative access.
Organizations should immediately implement mitigations including applying the latest patches from Arcserve, implementing network segmentation to limit access to the affected system, and conducting comprehensive security assessments of their data protection infrastructure. Additional protective measures include monitoring authentication logs for suspicious activity, implementing multi-factor authentication where possible, and establishing strict access controls for administrative functions. Security teams should also review their backup and recovery procedures to ensure that compromised systems can be quickly identified and isolated. The vulnerability highlights the critical importance of secure authentication implementation in enterprise data protection systems and underscores the need for regular security testing of critical infrastructure components. Organizations should prioritize this vulnerability remediation as part of their overall cybersecurity posture, given the potential for significant data compromise and operational disruption that could result from exploitation.