CVE-2015-1486 in Endpoint Protection Manager
Summary
by MITRE
The management console in Symantec Endpoint Protection Manager (SEPM) 12.1 before 12.1-RU6-MP1 allows remote attackers to bypass authentication via a crafted password-reset action that triggers a new administrative session.
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Analysis
by VulDB Data Team • 07/14/2025
The vulnerability identified as CVE-2015-1486 represents a critical authentication bypass flaw within Symantec Endpoint Protection Manager version 12.1 prior to 12.1-RU6-MP1. This issue resides in the management console component of the security solution, which serves as the central administrative interface for configuring and managing endpoint protection policies across enterprise networks. The flaw specifically manifests during password reset operations, where an attacker can manipulate the authentication flow to establish unauthorized administrative sessions without proper credentials.
The technical implementation of this vulnerability stems from insufficient input validation and session management controls within the password reset mechanism. When a legitimate user initiates a password reset action, the system should validate the request through proper authentication channels before proceeding with session establishment. However, the flaw allows attackers to craft malicious requests that circumvent these validation checks, effectively creating new administrative sessions with elevated privileges. This weakness operates at the application layer and leverages improper access control mechanisms, aligning with CWE-285 which addresses improper authorization in software systems.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it provides attackers with complete administrative control over the SEPM console. This level of access enables malicious actors to modify security policies, disable protection features, create new administrative accounts, and potentially gain access to sensitive configuration data. The remote exploitation capability means that attackers do not require physical access to the network or direct system interaction, making this vulnerability particularly dangerous in enterprise environments where SEPM is deployed. The attack vector operates through network-based communication, making it difficult to detect and prevent through traditional network monitoring approaches.
Organizations utilizing Symantec Endpoint Protection Manager in affected versions face significant risk exposure from this vulnerability. The flaw can be exploited by external attackers without requiring prior access credentials, making it an attractive target for malicious actors seeking to compromise enterprise security infrastructure. The vulnerability's impact is amplified by the critical role that SEPM plays in enterprise security management, where administrative access can lead to complete system compromise. Security teams should consider this weakness in their threat modeling exercises, particularly when evaluating the attack surface of security management consoles and their associated authentication mechanisms.
Mitigation strategies for CVE-2015-1486 primarily focus on applying the vendor-provided security patches and updates. Symantec released the 12.1-RU6-MP1 update specifically addressing this vulnerability, which should be deployed immediately across all affected systems. Network segmentation and firewall rules can provide temporary protection by limiting access to the SEPM management console to trusted administrative networks only. Additionally, implementing multi-factor authentication and monitoring for unusual authentication patterns can help detect exploitation attempts. The vulnerability demonstrates the importance of proper session management and input validation in security-critical applications, aligning with ATT&CK technique T1078 which covers valid accounts and privilege escalation through administrative access. Organizations should also conduct thorough security assessments of their management console configurations to ensure that additional access controls are properly implemented and that unnecessary administrative access is minimized.