CVE-2016-9005 in System Storage TS3100-TS3200 Tape Library
Summary
by MITRE
IBM System Storage TS3100-TS3200 Tape Library could allow an unauthenticated user with access to the company network, to change a user's password and gain remote access to the system.
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Analysis
by VulDB Data Team • 08/12/2020
The vulnerability identified as CVE-2016-9005 affects IBM System Storage TS3100-TS3200 Tape Library devices, representing a critical authentication flaw that undermines the security posture of enterprise backup infrastructure. This weakness stems from insufficient access controls and authentication mechanisms within the tape library's management interface, creating a pathway for unauthorized network access. The vulnerability specifically allows an unauthenticated attacker with network connectivity to the target system to manipulate user credentials and establish remote administrative access, effectively compromising the entire storage environment.
The technical implementation of this flaw involves improper authentication handling within the tape library's web-based management interface. Attackers can exploit this vulnerability by sending specially crafted requests to the system's administrative endpoints without requiring valid credentials. The vulnerability stems from a lack of proper session management and authentication verification mechanisms, enabling password modification operations to be executed by unauthorized parties. This weakness is particularly dangerous as it operates at the application layer, bypassing traditional network-level security controls and directly targeting the system's credential management functions.
From an operational impact perspective, this vulnerability creates a severe risk to enterprise data security and system integrity. An attacker who successfully exploits this vulnerability can gain full administrative privileges over the tape library system, potentially leading to unauthorized data access, modification, or deletion. The compromised system could serve as a foothold for lateral movement within the network, as tape libraries often contain sensitive backup data and are integrated with critical business applications. Organizations may face regulatory compliance violations, data breaches, and significant operational disruption when such vulnerabilities are exploited in production environments.
The vulnerability aligns with CWE-287, which addresses improper authentication issues in software systems, and relates to ATT&CK technique T1078.004 for valid accounts and T1021.001 for remote services. IBM addressed this vulnerability through firmware updates that implemented proper authentication checks and strengthened session management protocols. Organizations should immediately apply the relevant security patches and implement network segmentation to limit access to tape library management interfaces. Additional mitigations include enabling multi-factor authentication where available, restricting network access to authorized administrative workstations only, and conducting regular security assessments to identify similar authentication weaknesses in other enterprise storage systems. The vulnerability demonstrates the critical importance of securing all network-accessible management interfaces, particularly in legacy storage infrastructure that may not have been designed with modern security considerations in mind.