CVE-2011-3011 in ARCserve D2D
Summary
by MITRE
BaseServiceImpl.class in CA ARCserve D2D r15 does not properly handle sessions, which allows remote attackers to obtain credentials, and consequently execute arbitrary commands, via unspecified vectors.
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Analysis
by VulDB Data Team • 01/11/2025
The vulnerability identified as CVE-2011-3011 resides within the BaseServiceImpl.class component of CA ARCserve D2D r15, a comprehensive data protection and backup solution widely deployed in enterprise environments. This weakness represents a critical session management flaw that fundamentally compromises the security architecture of the application by failing to properly handle authentication sessions. The vulnerability stems from inadequate session validation mechanisms that allow unauthorized remote attackers to exploit the system's credential handling processes without proper authorization.
The technical exploitation of this vulnerability occurs through unspecified vectors that leverage the flawed session management implementation to extract authentication credentials from the system. When the BaseServiceImpl.class component processes user sessions, it fails to adequately validate or sanitize session data, creating opportunities for attackers to manipulate session tokens or intercept credential information during transmission. This improper session handling creates a pathway for attackers to escalate privileges and gain unauthorized access to system resources. The vulnerability is particularly concerning because it enables remote code execution capabilities once credentials are obtained, allowing attackers to perform malicious operations with the privileges of authenticated users. The flaw essentially undermines the fundamental security model of the application by permitting unauthorized access through session manipulation techniques.
The operational impact of CVE-2011-3011 extends beyond simple credential theft to encompass full system compromise and potential data exfiltration. Organizations utilizing CA ARCserve D2D r15 face significant risks including unauthorized access to backup data, system command execution, and potential lateral movement within network environments. The vulnerability affects the integrity and confidentiality of backup operations, which are critical components of enterprise security infrastructure. Attackers could leverage this vulnerability to disrupt backup operations, modify or delete backup data, or even use the compromised system as a pivot point for attacking other network segments. The remote nature of the attack vector means that exploitation can occur from any location with network access, making the vulnerability particularly dangerous for organizations with exposed network services.
Security professionals should implement immediate mitigations including network segmentation to limit access to the affected system, applying vendor-provided patches or updates, and implementing robust monitoring for suspicious session activity. The vulnerability aligns with CWE-284, which addresses improper access control in software systems, and corresponds to ATT&CK technique T1078 for valid accounts and T1059 for command and script interpreter. Organizations should also consider implementing additional controls such as multi-factor authentication, network access controls, and regular security assessments to detect and prevent exploitation attempts. The incident highlights the critical importance of proper session management and authentication handling in enterprise backup solutions, emphasizing that security flaws in data protection systems can create significant attack surfaces that compromise overall organizational security posture.