CVE-2015-2251 in OceanStor UDS
Summary
by MITRE
The DeviceManager in Huawei OceanStor UDS devices with software before V100R002C01SPC102 might allow remote attackers to obtain sensitive information via a crafted UDS patch with JavaScript.
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Analysis
by VulDB Data Team • 10/14/2019
The vulnerability identified as CVE-2015-2251 affects Huawei OceanStor UDS devices running software versions prior to V100R002C01SPC102, specifically within the DeviceManager component. This issue represents a significant security weakness that could enable remote attackers to extract sensitive information from affected systems. The vulnerability arises from improper input validation mechanisms within the DeviceManager's patch handling process, creating an avenue for malicious actors to manipulate the system through specially crafted JavaScript code embedded in UDS patches.
The technical flaw stems from insufficient sanitization and validation of JavaScript code within patch files processed by the DeviceManager. When a maliciously crafted UDS patch containing JavaScript is uploaded and executed, the system fails to properly isolate or neutralize the potentially harmful code fragments. This processing gap allows the JavaScript to execute within the device's management interface context, potentially exposing sensitive system information such as administrative credentials, configuration details, or other confidential data that should remain protected. The vulnerability operates at the application layer and specifically targets the device management functionality, making it particularly dangerous for storage infrastructure administrators who rely on these systems for critical data operations.
From an operational impact perspective, this vulnerability poses severe risks to organizations utilizing Huawei OceanStor UDS devices in their storage environments. Remote attackers could leverage this weakness to gain unauthorized access to sensitive information, potentially leading to complete system compromise and data breaches. The attack vector requires minimal privileges and can be executed remotely, making it particularly attractive to threat actors. Organizations may experience unauthorized access to their storage infrastructure, leading to potential data exfiltration, system disruption, and compliance violations. The vulnerability affects the core management capabilities of the storage devices, undermining the security posture of critical data infrastructure.
Mitigation strategies should prioritize immediate software updates to the latest available firmware versions, specifically V100R002C01SPC102 or later, which contain patches addressing this vulnerability. Organizations should implement network segmentation and access controls to limit exposure of affected devices to untrusted networks. Regular security assessments and monitoring of patch deployment processes are essential to ensure comprehensive protection. The vulnerability aligns with CWE-20, which describes improper input validation, and relates to ATT&CK technique T1059.007 for JavaScript execution within web applications. Security teams should also consider implementing network monitoring solutions to detect anomalous patch upload activities and establish robust incident response procedures to address potential exploitation attempts.